16Pcs Drill Bit Stop Collar Split Ring Design Drill Depth Stop Kit | 8 pcs Imperial Sizes 1/8"-1/2", 8pcs Metric Sizes 3mm-16mm, Allen Wrench, Storage Box

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

• Package Content: 16 x drill stop collar, 2 x hex wrenches, 1 x storage case. It is mainly used for fixing on the drill bit, limiting the depth of drill hole and making the depth of the hole can be consistent
• Material: Each drill bit stop ring is made of solid carbon steel for long term durability and corrosion resistance
• Split Ring Stop Collar Imperial Sizes: 1/8", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2”
• Drilling Limit Ring Metric Sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm,12 mm, 16 mm
• Easy to Use: Use a wrench to tighten the screws, easily hold the drill depth limiter securely where you place them, and control exactly how deep you drill