Teocpai 16 x Depth Stop Collars Ring Positioner with 2 x Hexagonal Keys Drilling Depth Stop Ring 3/4/5/6/8/10/12/16 mm

• Sturdy material: Made of high quality carbon steel, they are durable. They remain strong when tightened without damaging the drill bit.
• 【Excellent Compatibility】Suitable for many twist drill bits, multifunctional drill bits, wood drill bits etc.
• High Quality Design: Just tighten the screw with an allen key, can lock the drill bit more firmly, is not easy to deflect and is more stable when used.
• HIGH PRECISION The drill stop clamp set will easily help you drill holes at exact depths and prevent excessive penetration of the bit.
• 8 DIFFERENT SIZES: Comes with 16 pieces depth stop collars and 2 pieces hex key. The diameter of the stop collar is 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm. 2 pieces for each size.

Specification: Colour: black. Type: Drilling Stop Ring Material: High Carbon Steel Features: 1. 16 pieces of wood drill bit depth stop rings in 8 different sizes, meeting your different needs, suitable for many spiral drill bits, multifunctional drill bits, wood drill bits, etc. 2. Mainly used to adjust and fix the drilling limit depth on the drill bit, perfect for accurate drilling, which is suitable for production and repeated drilling work, suitable for drilling wood or walls. How to use: 1. Choose the appropriate size of the drill bit and stop collar. 2. Slide the stop collar over the drill bit. 3. Adjust the required depth using a ruler or depth gauge. 4. Tighten the screw of the stop collar. Package includes: 2 x 3 mm drill stop ring 2 x 4 mm drill stop ring 2 x 5 mm drill stop ring 2 x 6mm Drill Stop Ring 2 x 8mm Drill Stop Ring 2 x 10mm drill stop ring 2 x 12mm Drill Stop Ring 2 x 16mm Drill Stop Ring 2 x Hex Key