11pcs 10mm-32mm Hex Shank Bore Hole Twist Drill Bit Set Four Slot Wood Working Auger Drill

Suitable for general hand drill, impact drill, bench drill.

Threaded design, high hardness, cutting fast, smooth wall after drilling.

 

Material: High-carbon steel

Usage: Open shallow hole

Total Length: 165mm

 

Bits Diameter: 10mm,12mm,14mm,16mm,18mm, 20mm, 22mm, 25mm

Hex Shank Size: 6.35mm (1/4")

 

Bits Diameter: 28mm, 30mm and 32mm

Hex Shank Size: 3/8" hex shank

 

 

It is a practical, in a variety of wood drill bit for drilling through-hole model relates.

It consists of a head (tip section), drill body (edge screw part) and shank (holding portion) composition.

Reasonable structure design, smooth brisk drilling, high efficiency, after the drill hole wall is flat and smooth chip evacuation.

 

 

1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.

2. The color may have different as the difference display, pls understand.