product description:
Description: Hexagonal shank.
Drilling and tapping 2 in 1.
Suitable for wood, plank, aluminium plate or sheet iron.
High-speed steel, high quality with good durability for you to use.
These combined tap and drill works great in drilling and tapping processing.
Specifications: Material:
High speed steel
Size: Size:
Hex Shank Diameter: 7mm
M3*0.5: Spiral Tap Length: 65mm, Thread Length 17mm.
M4*0.7: Spiral Tap Length: 67mm, Thread Length 21mm.
M5*0.8: Spiral Tap Length: 67mm, Thread Length 22mm.
M6*1: Spiral Tap Length: 68mm, Thread Length 24mm.
M8*1.25: Spiral Tap Length: 70mm, Thread Length 31mm.
M10*1.5: Spiral Tap Length: 72mm, Thread Length 35mm.
Note: M3 means for 3mm screw, 0.5 means wire distance, also called coarse teeth.
Adopt from metric system.
Package Included: 6PCS Spiral Tap
Tips:
✔ Drill Bits may become overheated and get damaged or even burned up due to fast rotary
friction, we suggest customers to use cutting fluid to keep the hole saw cold during usage.
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