12mm Four Slot Four Edged Support Bit Door Lock Opener Woodjack Expansion Drill Bit

Material 45#steel

Application Open the hole

Shank Type Hexagon handle

Description

Product Description

Name:12mm Four Slot Four Edged Support drill Bit

Origin:China
People:Adult
Customized:Non-Customize
Condition:New
Material:45 # Steel
Cooling type：external cooling
Category: opening drill bit
Use:Open the hole
Use object:Can be suitable for drilling of cork, hardwood plastic, rubber, polyurethane and other materials drilling
Use tools:Suitable for electric drill, charging drill, bench drill, etc
Features:
1.Four Slot Four Edged Support drill Bit Cutting is more efficient, cutting is smooth and light, smooth chip discharge, high use efficiency

2.Self-attack drill tip, accurate positioning, drill tip with right spin cone self-attack thread, positioning standard