9PCS Drill Bits Depth Stop Ring Positioner Collars Locator Tool+Wrench

• 8-PC Drill Bit Depth Stop Collar.
• Drill Bit Depth Stop Collar.
• Drill Limited ring, clamping device, positioner.
• Works with both standard and brad-point bits.
• Setscrew type collar will not damage bits.
• Positively locks anywhere along the bit.
• Hardened and Tampered.
• High Carbon Steel Drills.
• Sizes:3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm.

Package Included:

• 8 x Drill Bit Depth Stop Collar
• 1 x Hex Wrench