ITEM NAME:12pcs 1/4" Hex Shank Screw Thread Tap Metric SAE Combination Tap Drill Bit Tool Description Specification: Brand new Material: HSS Shank Diameter: 6.35mm hex shank(1/4") Feature: Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Fast replacement composite cone, uses drill edged principle. Self-centering point, do not need assistant center drilling or center punching. Anti rust. High strength and hardness. Easy to use. Durable in use. SAE: 001 6-32NC(3.5mm) 002 8-32NC(4.2mm) 003 10-24NC(5mm) 004 10-32NC(5mm) 005 12-24NC(5.7mm) 006 1/4-20NC(6.35mm) Metric: Thread(Metric): M3*0.5, M4*0.7, M5*0.8, M6*1, M8*1.25, M10*1.5 Blade Diameter: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm Shank Diameter: 6.35mm/0.25 inch Shank Length: approx: 25mm/0.98 inch Total Length(Max): approx. 58mm/2.28 inch Package Included: 12pcs x Hex Shank HSS Drill Bit & Screw Tap Note: Please allow 1-5mm size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..12pcs x Hex Shank HSS Drill Bit & Screw Tap. Self-centering point, do not need assistant center drilling or center punching. Durable in use. Total Length(Max): approx. Easy to use.
