Their right-hand spiral flutes keep chips clear by drawing them back toward the tap and out of the hole. Made of uncoated high-speed steel, these tools are for use on most metal and plastic. M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.Specifications: 135° split-point angle prevents walking. Drill and thread holes for pipe and conduit without switching tools.M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm Shank: T38, T45, T51, ST58 & ST68 shanks to suit most drifters.M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm.M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm Combination Drill & Tap Bit Set, 6 pc SAE (6-32NC 1/4-20NC) and 6 pc Metric (M3 M10) Titanium Coated Drill Bits Kit for Drilling Screw Threads Tapping Countersinking, with Quick Change Adapter 4.M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm.M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm This set includes 1/4 inch hex shank HSS drill bit and screw tap, allowing you to easily switch between drilling and tapping operations without changing tools. ![]()
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