Metric Spiral Machine Screw Tap M8 Thread 1.25 Pitch Countersink Drill Bit H2 Hex Shank HSS 2pcs

Key Features

• 6.3mm / 1/4 inch Hex Shank Tap Thread Size M8; Pitch 1.25; Accuracy H2
• Thread Length 32mm / 1.25 inch; Total Length 68mm / 2.68 inch
• Material HSS (High Speed Steel); Surface Treatment Blackening Finish
• Spiral flutes for better chip clearing process. Self-centering point, do not need assistant center drilling or center punching.
• Complete hole drilling, tapping, deburring and countersink in one operation with power drill, saves labor and time. Suitable for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, plank, plastic etc.

Product Description

Feature:Designed with spiral flutes, better chip clearing process.Self-centering point, do not need assistant center drilling or center punching. Complete hole drilling, tapping, deburring and countersink in one operation with power drill, saves labor and time.Suitable for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, plank, plastic etc.

NOTE

Hex shank drill bit is suitable for rapid drilling and tapping. It is recommended to use with tapping machine. The material’s temperature will get very high during drilling, please add some water or coolant to avoid it get smoke. Specification:Material: HSS (High Speed Steel) Surface Treatment: Blackening FinishPitch: 1.25Thread Size: M8Hex Shank Side Width: 6.3mm / 1/4 inchThread Length: 32mm / 1.25 inchTotal Length: 68mm / 2.68 inch

Package Content

2 x Twisted Tap Drill Bit

Specifications