-Material: Carbon steel
-Cutting diameter: 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm, 25mm, 26mm, 28mm, 30mm, 32mm, 35mm

-Total Length: 165mm.

-Useful Length: 75mm
-Shaft Type: 1/4''(6.35mm) Hex Handle
-Compatible Devices: Electric Drill, Rechargeable Drill

Characteristics:
--100% New and High Quality.
--The Drill Bits Have a 4-Cutting Edge Design for Efficient Chip Ejection and Very Fast Hole Penetration.

--Reasonable Structure Design, Smooth Rapid Drilling, High Efficiency After the Hole Wall Is Flat and Smooth Chip Removal. Designed with a Wing Tip Cutting Edge on the Drill Tips. Reduces Spelching and Splintering on the Wood.

--Self-centering Tip Prevents Slippage. the Full Screw Tip Allows the Bit to Self-retract.

--Designed with a Quick-change End That Allows Easy Adjustment to Electric Drill, Cordless Drill and Bench Drill with a Quick-change Chuck.

--Suitable for Wood and Various Wood Products.