Dijet Carbide Coated Drill Tyler Drill (2D Type) φ7.7 TLDM077 1 piece

Catalog number: TLDM077 Features: ● A drill for countersinking with a "flat" front. ● Stable machining is possible even on inclined surfaces and cross-hole machining without pilot holes. ● Wide groove shape provides excellent chip disposal. ● Fewer burrs are generated when drilling thin plates compared to general drills. ● Cutting resistance is reduced by approximately 20% compared to competitors' products, with high precision and long life. ● Suitable for a wide range of work materials from carbon steel to pre-hardened steel, stainless steel, and aluminum alloys. Applications: ● Work materials: mild steel, carbon steel, alloy steel, pre-hardened steel, stainless steel, aluminum alloy, cast iron. Specifications: ● Blade diameter (mm): 7.7 ● Groove length (mm): 30 ● Total length (mm): 75 ● Shank diameter (mm): 8 ● Effective machining depth: 2D (blade diameter x 2) ● Twist angle (°): 30 ● Tip angle (°): 180 ● Surface treatment: DZ coating (TiAIN type) ● Neck length (mm): 30 ● Lubrication type: External lubrication ● Blade length l1: 30 ● Shank length l2: 40 ● Tip angle 180° flat ● Twist angle 30° Material/Finish: ● Carbide