6 Size HSS 4241 Hex Shank Spiral Tap Countersink Drill Reamer Titanium Soft Metal Tapping Chamfering
6 Size HSS 4241 Hex Shank Spiral Tap Countersink Drill Reamer Titanium Soft Metal Tapping Chamfering Tool Metric M3*4*5*6*8*10 DIY Supplies: Woodworking Brand Name: fixmee Type: Core Drill Bit "X" shaped openings, reduce skidding when drilling High hardness, good toughness, convenient tapping Swap time saving drill Taps Drilling - Tapping - chamfer step to solve simple operation the spiral groove: high drilling performance Quality chip resistance and heat dissipation Low cutting resistance, is conducive to cutting. Titanium coating, better wear resistance and oxidation resistance Common 1/4 hexagonal shank (6.35mm) [Name] : M3,M4,M5,M6,M8,M10 Hex Shank Composite Wire Tapping Screw Machine Tap Drill Drilling Tapping Chamfering [Material] : High-speed steel 4241, Suitable for soft tapping of metal, such as aluminum, copper and the like, the thickness of less than 3--5mm. [Size] : M3 * 0.5, ...