10pcs HSS Rotary Drill Carbide Bits Set

This is brand new set of drill bits suitable for wood, plastic, and other soft materials, engraving, beveling, chamfering, grooving, reaming, hollow carving job.

Specifications:
Material: High Speed Steel 4241.
Color: Silver.
Shank Diameter: 3.17mm (1/8″).
Length: about 39mm/1.53in.
Large cylindrical: 8x10x3.17mm (head diameter x height x head shank diameter).
Cone: 6x11x3.17mm.
Small cylindrical: 3x7X3.17mm.
Cone: 3x7x3.17mm.
Rectangle: 3×2.5×3.17mm.
Ball: 3x3x3.17mm.
Cylindrical: 5.5x8x3.17mm.
Big cone: 6x10x3.17mm.
Oval tip: 6x10x3.17mm.
Small cone: 3x5X3.17mm.

Package Includes:
1 x 10pcs HSS Rotary Drill Carbide Bits Set