Features:
1. These Ultra sharp reamers are about 5.6-inch long, with 6 flutes.
2. Precision machined cutting edges smooth metal surfaces with minimal effort.
3. This steel reamers has the properly tapers the holes for bridge pins or end pins.
4. Suitable for making taper hole and chamfering on the board, it is convenient to screw the hole, a drill can replace a large and small chamfering reamerr.

Specification:
Material: 45# high-carbon steel
Diameter Range: 3/16" to 5/8" (5-16mm)
Blade length: 93mm/3.7"
Total Length: 143mm/5.6"
Shank Diameter: 13.5mm/0.53"
Handle Length: 90.5mm/3.56"