This drill stop ring can help you drill to the exact depth quickly and easily, and repeat drilling by reliably locking any position on the drill.
It is applicable to mechanical shaft instruments or woodworking tools as the limit ring of drill bit.
Specification:
Material: carbon steel
Color: Silver, Black
8Pcs Split Ring Stop Collar Imperial Sizes: 1/8", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2"
8Pcs Drilling Limit Ring Metric Sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm,12 mm, 16 mm
How to Use:
1. Choose the appropriate size drill bit and stop collar
2. Slide the stop collar over the bit
3. Set the required depth with a ruler or depth gauge
4. Tighten the screw of the stop collar
Package Content:
16 x Drill limit ring set
2 x Allen wrenches
1 x Storage case