Assorted Sizes: 3mm,4mm , 5mm , 6mm , 8mm , 10mm , 12mm
The Drill Stop Bit Collar Set will quickly and easily help you drill holes to exact depths and are ideal for production work and repeated drilling by positively locking anywhere along the bit.
The Durable Alloy Steel Setscrew Type Collar will stay sturdy when tightened and is specially designed not to damage the bits.
With the Setscrew tight the collar will remain securely in place exactly where you put them and will accurately control the depth of the hole you are drilling.
Bit Limit Rings are used as a Shaft Collar on machinery and can be used on twist drill bits or brad point drills or any type of bit to prevent excessive drill bit penetration and for any job that uses a bit and needs precision.
Name: Drill Chuck & Hex Wrench
Material: Carbon Steel
Surface: Black finish
Limit ring Role:
Mainly for fixing the drill bit,limited the depth of drill holes,make depth of the hole consistent.More convenient to roundwood mortise Of Use.
High carbon steel features high hardness, strong strength and long durability.
3mm, 4mm, 5mm, 6mm, 8mm, 10mm and 12mm drill depth stops will fit drill bits in different size.
Help to limit the depth of drilling hole as you want.
Equipped with a hex wrench for convenient use.
Easy to use, just insert the stop collar on the drill bit to to the desired depth and tighten by wrench.
7 x Drill Chuck
1 x Hex Wrench