Drill Bit Stop / Depth Collars - Hardened SteeL with Black Oxide Finish and Single Set Screw - Available from 1/8" to 1/2'
Drill Bit Stop Collars are essential tools for controlling hole depth when drilling with a hand drill. These small, adjustable collars fit around the drill bit and are secured with a set screw, allowing you to set a precise depth for consistent results. Ideal for repetitive drilling, they prevent over-drilling or under-drilling.
Compatible with both twist and brad point bits, these collars feature a single set screw for easy adjustment. They are made from hardened steel and have a matte black oxide finish for corrosion resistance, ensuring long-lasting performance. Each collar is marked with its respective size. Available individually or in a cost-saving 7-piece set.
|
Size |
Inner Dia. |
Outer Dia. |
Height |
|
1/8" |
0.125" |
0.375" |
0.25" |
|
3/16" |
0.1875" |
0.435" |
0.25" |
|
1/4" |
0.25" |
0.50" |
0.315" |
|
5/16" |
0.3125" |
0.6325" |
0.315" |
|
3/8" |
0.375" |
0.75" |
0.375" |
|
7/16" |
0.4375" |
0.875" |
0.4375" |
|
1/2" |
0.50" |
1" |
0.4375" |
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