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（株）イチネンアクセス ツール事業部
MUST TOOL Spiral Step Drill Φ4-20mm (9 steps) IM-STB420 19869 1 piece
MUST TOOL Spiral Step Drill Φ4-20mm (9 steps) IM-STB420 19869 1 piece
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¥6,270
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¥6,270
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Catalog number: 19869 Features: ●Replacement product for step drills. Applications: ●For drilling pilot holes in steel plates, deck plates, copper trim, channels, etc. Specifications: ●Step width (mm): 4.6 ●Number of steps (steps): 9 ●Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20 ●Total length (mm): 82 ●Surface treatment: Violet coating ●Drilling dimensions (φmm): 4, 6, 8, 10, 12, 14, 16, 18, 20 ●Drilling dimensions (mm): 4, 6, 8, 10, 12, 14, 16, 18, 20 ●Violet coating Material/Finish: ●Cobalt high speed steel
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