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Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 12.4 ●Tip diameter (mm): 2.8 ●Total length (mm): 56 ●Shank diameter (mm): 8 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432887083,"sku":"369-3921","price":7524.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693921.jpg?v=1728530762"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-1150-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-1150-335C-SP345 1 piece","description":"Catalog number: COS112-1150-335C-SP345 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and thread crushing are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 11.5 ●Tip diameter (mm): 2.8 ●Total length (mm): 56 ●Shank diameter (mm): 8 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432821547,"sku":"369-3933","price":7128.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693933.jpg?v=1728530758"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-1040-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-1040-335C-SP345 1 piece","description":"Catalog number: COS112-1040-335C-SP345 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and crushed threads are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 10.4 ●Tip diameter (mm): 2.5 ●Total length (mm): 50 ●Shank diameter (mm): 6 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432723243,"sku":"369-3927","price":6336.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693927.jpg?v=1728530754"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-1000-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-1000-335C-SP345 1 piece","description":"Catalog number: COS112-1000-335C-SP345 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and thread crushing are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 10.0 ●Tip diameter (mm): 2.5 ●Total length (mm): 50 ●Shank diameter (mm): 6 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3 blades ●Tip angle: 90° Material\/Finish: ●High speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432624939,"sku":"369-3919","price":6238.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693919.jpg?v=1728530751"},{"product_id":"マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-６０-フラット付きシャンク-cos112-1000-334c-sp348-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade 60° Flat shank COS112-1000-334C-SP348 1 piece","description":"Catalog number: COS112-1000-334C-SP348 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and thread crushing are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 10.0 ●Tip diameter (mm): 2.5 ●Total length (mm): 50 ●Shank diameter (mm): 6 ●Tip angle (°): 60 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432493867,"sku":"369-3941","price":6238.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693941.jpg?v=1728530747"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-0830-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-0830-335C-SP345 1 piece","description":"Catalog number: COS112-0830-335C-SP345 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and crushed threads are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 8.3 ●Tip diameter (mm): 2.0 ●Total length (mm): 50 ●Shank diameter (mm): 6 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3 blades ●Tip angle: 90° Material\/Finish: ●High speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432330027,"sku":"369-3920","price":6138.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693920.jpg?v=1728530743"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-0800-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-0800-335C-SP345 1 piece","description":"Catalog number: COS112-0800-335C-SP345 Features: ●Unequally divided blade (patent pending) significantly reduces cutting resistance and prevents burrs and thread damage. ●Suppresses vibration and improves surface roughness and roundness. 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Specifications: ●Effective blade diameter (mm): 8.0 ●Tip diameter (mm): 2.0 ●Total length (mm): 50 ●Shank diameter (mm): 6 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3 blades ●Tip angle: 90° Material\/Finish: ●High speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432264491,"sku":"369-3932","price":6138.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693932.jpg?v=1728530739"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-0630-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-0630-335C-SP345 1 piece","description":"Catalog number: COS112-0630-335C-SP345 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and crushed threads are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 6.3 ●Tip diameter (mm): 1.5 ●Total length (mm): 45 ●Shank diameter (mm): 5 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3 blades ●Tip angle: 90° Material\/Finish: ●High speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694432100651,"sku":"369-3930","price":5644.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693930.jpg?v=1728530735"},{"product_id":"マパール-マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１２-不等分割-３枚刃-フラット付きシャンク-cos112-0600-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade flat shank COS112-0600-335C-SP345 1 piece","description":"Catalog number: COS112-0600-335C-SP345 Features: ●The adoption of an unequally divided blade with flat shank (patent pending) significantly reduces cutting resistance and prevents burrs and crushed threads. ●Suppresses vibration and improves surface roughness and roundness. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. 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Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. 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Specifications: ●Effective blade diameter (mm): 12.5 ●Tip diameter (mm): 3.2 ●Total length (mm): 56 ●Shank diameter (mm): 8 ●Tip angle (°): 60 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694431445291,"sku":"369-2369","price":6832.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3692369.jpg?v=1728530710"},{"product_id":"マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-ロングシャンク-cos110-1240-335c-sp345-l-1-本","title":"Mapal MEGA-Countersink (COS110) Unequally Split 3-Blade Long Shank COS110-1240-335C-SP345-L 1 Piece","description":"Catalog number: COS110-1240-335C-SP345-L Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and thread crushing are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 12.4 ●Tip diameter (mm): 2.8 ●Total length (mm): 108 ●Shank diameter (mm): 8 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694431314219,"sku":"369-3910","price":12376.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693910.jpg?v=1728530706"},{"product_id":"マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-ロングシャンク-cos110-1040-335c-sp345-l-1-本","title":"Mapal MEGA-Countersink (COS110) Unequally Split 3-Blade Long Shank COS110-1040-335C-SP345-L 1 Piece","description":"Catalog number: COS110-1040-335C-SP345-L Features: ●By adopting an unequal-split blade (patent pending), cutting resistance is greatly reduced and burrs and thread damage are prevented. ●Suppresses vibration and improves surface roughness and roundness. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 10.4 ●Tip diameter (mm): 2.5 ●Total length (mm): 107 ●Shank diameter (mm): 6 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694431248683,"sku":"369-3916","price":11088.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693916.jpg?v=1728530702"},{"product_id":"マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-６０-cos110-1000-334c-sp348-1-本","title":"MAPAL MEGA-Countersink (COS110) Unequally divided 3-blade 60° COS110-1000-334C-SP348 1 piece","description":"Catalog number: COS110-1000-334C-SP348 Features: ●Unequally divided blade (patent pending) significantly reduces cutting resistance and prevents burrs and thread damage. ●Suppresses vibration and improves surface roughness and roundness. 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Specifications: ●Effective blade diameter (mm): 10.0 ●Tip diameter (mm): 2.5 ●Total length (mm): 50 ●Shank diameter (mm): 6 ●Tip angle (°): 60 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694431183147,"sku":"369-2375","price":5742.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3692375.jpg?v=1728530699"},{"product_id":"マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-ロングシャンク-cos110-0830-335c-sp345-l-1-本","title":"Mapal MEGA-Countersink (COS110) Unequally Split 3-Blade Long Shank COS110-0830-335C-SP345-L 1 Piece","description":"Catalog number: COS110-0830-335C-SP345-L Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and crushed threads are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 8.3 ●Tip diameter (mm): 2.0 ●Total length (mm): 105 ●Shank diameter (mm): 6 ●Tip angle (°): 90 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694430593323,"sku":"369-3917","price":10296.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3693917.jpg?v=1728530695"},{"product_id":"マパール-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-６０-cos110-0630-334c-sp348-1-本","title":"MAPAL MEGA-Countersink (COS110) Unequally divided 3-blade 60° COS110-0630-334C-SP348 1 piece","description":"Catalog number: COS110-0630-334C-SP348 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and crushed threads are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 6.3 ●Tip diameter (mm): 1.6 ●Total length (mm): 45 ●Shank diameter (mm): 5 ●Tip angle (°): 60 ●Surface treatment: Special Tin coating ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49694430527787,"sku":"369-2372","price":5148.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3692372.jpg?v=1728530692"},{"product_id":"ｍａｐａｌ-ｃｐｍｉｌｌ-ｓｐｏｔ-ｄｒｉｌｌ-ｃｐｄ１００-cpd100-2000z02-w090-16-hp338-1-本","title":"MAPAL CPMill-Spot-Drill \"CPD100\" CPD100-2000Z02-W090-16-HP338 1 piece","description":"Catalog number: CPD100-2000Z02-W090-16-HP338 Features: ● Adopts the new connection method \"CFS\". ● Promises high runout accuracy of 5μm or less. ● Features easy operation and high stability. ● 90° point drill shape. 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Applications: ● Workpiece: carbon steel, alloy steel, cast iron, stainless steel, light alloy. Specifications: ● Shank diameter (mm): 12 ● Groove length (mm): 12 ● Blade diameter (mm): 16 ● Total length (mm): 20 ● Surface treatment ● Blade length (mm): 12 ● Twist angle 15° Material\/Finish: ● Micro grain carbide","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49703816167723,"sku":"775-5244","price":19108.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/7755244.jpg?v=1728705611"},{"product_id":"ｍａｐａｌ-ｃｐｍｉｌｌ-ｓｐｏｔ-ｄｒｉｌｌ-ｃｐｄ１００-cpd100-1200z02-w090-10-hp338-1-本","title":"MAPAL CPMill-Spot-Drill \"CPD100\" CPD100-1200Z02-W090-10-HP338 1 piece","description":"Catalog number: CPD100-1200Z02-W090-10-HP338 Features: ● Adopts the new connection method \"CFS\". ● Promises high runout accuracy of 5μm or less. ● Features easy operation and high stability. ● 90° point drill shape. Applications: ● Workpiece: carbon steel, alloy steel, cast iron, stainless steel, light alloy. Specifications: ● Shank diameter (mm): 10 ● Groove length (mm): 9 ● Blade diameter (mm): 12 ● Total length (mm): 16 ● Surface treatment ● Blade length (mm): 9 ● Twist angle 15° Material\/Finish: ● Micro grain carbide","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49703815872811,"sku":"775-5236","price":13068.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/7755236.jpg?v=1728705608"},{"product_id":"ｍａｐａｌ-ｃｐｍｉｌｌ-ｓｐｏｔ-ｄｒｉｌｌ-ｃｐｄ１００-cpd100-1000z02-w090-08-hp338-1-本","title":"MAPAL CPMill-Spot-Drill \"CPD100\" CPD100-1000Z02-W090-08-HP338 1 piece","description":"Catalog number: CPD100-1000Z02-W090-08-HP338 Features: ● Adopts the new connection method \"CFS\". ● Promises high runout accuracy of less than 5 μm. ● Features easy operation and high stability. ● 90° point drill shape. Applications: ● Workpiece: carbon steel, alloy steel, cast iron, stainless steel, light alloy. Specifications: ● Shank diameter (mm): 8 ● Groove length (mm): 7.5 ● Blade diameter (mm): 10 ● Total length (mm): 13 ● Surface treatment ● Blade length (mm): 7.5 ● Twist angle 15° Material\/Finish: ● Micro grain carbide","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49703815577899,"sku":"775-5228","price":11286.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/7755228.jpg?v=1728705604"},{"product_id":"ｍａｐａｌ-ｃｐｍｉｌｌ-ｓｐｏｔ-ｄｒｉｌｌ-ｃｐｄ１００-cpd100-0800z02-w090-06-hp338-1-本","title":"MAPAL CPMill-Spot-Drill \"CPD100\" CPD100-0800Z02-W090-06-HP338 1 piece","description":"Catalog number: CPD100-0800Z02-W090-06-HP338 Features: ● Adopts the new connection method \"CFS\". ● Promises high runout accuracy of less than 5 μm. ● Features easy operation and high stability. ● 90° point drill shape. Applications: ● Workpiece: carbon steel, alloy steel, cast iron, stainless steel, light alloy. Specifications: ● Shank diameter (mm): 6 ● Groove length (mm): 6 ● Blade diameter (mm): 8 ● Total length (mm): 11 ● Surface treatment ● Blade length (mm): 6 ● Twist angle 15° Material\/Finish: ● Micro grain carbide","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49703815250219,"sku":"775-5210","price":9802.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/7755210.jpg?v=1728705600"},{"product_id":"ｍａｐａｌ-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-cos110-6-3-25-335c-sp345-set-1-ｓ","title":"MAPAL MEGA-Countersink (COS110) Unequally divided 3 blades COS110-6.3-25-335C-SP345-SET 1 S","description":"Catalog number: COS110-6.3-25-335C-SP345-SET Features: ●Unequally divided blades (patent pending) significantly reduce cutting resistance and prevent burrs and thread damage. ●Suppresses vibration and improves surface roughness and roundness. Applications: ●Cutting materials: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Tip angle (°): 90 ●Number of blades (pieces): 3 ●Surface treatment: Special Tin coating ●Cutter tip angle (°): 90 ●Number of blades: 3 ●Set contents: 6.3, 10.4, 16.5, 20.5, 25.0 ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49703629193515,"sku":"821-7934","price":37522.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/8217934.jpg?v=1728703583"},{"product_id":"ｍａｐａｌ-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-３-cos110-3100-335c-sp345-1-本","title":"MAPAL MEGA-Countersink (COS110) Unequally divided 3-blade 3 COS110-3100-335C-SP345 1 piece","description":"Catalog number: COS110-3100-335C-SP345 Features: ●Unequally divided blade (patent pending) significantly reduces cutting resistance and prevents burrs and thread damage. ●Suppresses vibration and improves surface roughness and roundness. Applications: ●Cutting materials: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 31.0 ●Tip diameter (mm): 4.2 ●Total length (mm): 71 ●Shank diameter (mm): 12 ●Tip angle (°): 90 ●Number of blades (pieces): 3 ●Surface treatment: Special Tin coating ●Cutter tip angle (°): 90 ●Number of blades: 3 ●3-blade Material\/Finish: ●High-speed steel (HSS)","brand":"マパール（株）","offers":[{"title":"Default Title","offer_id":49703628833067,"sku":"831-4304","price":14256.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/8314304.jpg?v=1728703579"},{"product_id":"ｍａｐａｌ-ｍｅｇａ-ｃｏｕｎｔｅｒｓｉｎｋ-ｃｏｓ１１０-不等分割-３枚刃-超硬-cos110-3100-335c-hp437-1-本","title":"MAPAL MEGA-Countersink (COS110) Unequally Split 3-Blade Super Hard COS110-3100-335C-HP437 1 Piece","description":"Catalog number: COS110-3100-335C-HP437 Features: ●Unequally divided blade (patent pending) significantly reduces cutting resistance and prevents burrs and thread damage. ●Suppresses vibration and improves surface roughness and roundness. Applications: ●Cutting materials: carbon steel, alloy steel, stainless steel, cast iron, light alloy, titanium, Inconel, high hardness steel, CFRP. 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