1. Product name: hand taper reamer 1/8-1/2'' (3.18-12.7mm); Hand taper reamer 5-16mm 2. Product material: 45# steel 3. Product taper: 1:10 4. Product weight: 90g of 1/8-1/2'', 105g of 5-16mm 5. It is suitable for reaming the taper hole, chamfering and deburring on the wooden board to facilitate the counterbore of the screw. 6. The reamer is 6 fluted with a T-Handle and comes with handle grips for extra leverage to help keep the holes round 7. Made of hardened carbon steel and ground steel edge's 8. This steel reamers has the properly tapers the holes for bridge pins or endpins
