Drill bit 13-Piece Set

Description

Material: High Speed Steel/Cobalt: 8% High Cobalt

Application: Copper, iron, aluminum, wood, stainless steel, metal drilling ,Concrete ，Wall

Fit for Equipment: Use on electric drills, bench drills, etc.

Package Included:

13pcs  (1.5mm-6.5mm)

Features:

1. high speed steel, 8% high cobalt, more durable and shaper, easy to drill solid material, such as 304 stainless steel.

2. 3 edge cutter head and 135 degree split point design, make drilling easier, easy to chip, no slipping.

1. High heat treated hardness 68-70 HRC.

2. Can be used radial drill, bench drill or hand drill chuck for drilling operations.