18Pcs Drill Depth Stop, Drill Bit Depth Stop Collar Set, 3/4/5/6/8/10/12/16mm Step Drill Bit Depth Stop Collar Ring Positioner Locator with Hex Wrench for Drill Bits Consistent Drilling

• 8 Size Drill Stop Set - Come with 16 Pieces stop collar and 2 Pieces Hex Wrench. The diameter of the stop collar are 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm. 2 pieces for each size. The diameter of the hexagonal is 2.5 mm.
• Sturdy Material - These Drill Stop Assortment Set are made of carbon steel, which is durable and sturdy for long term use. They will stay sturdy when tightened and is specially designed not to damage the bits.
• Usage - Mainly used to fix the drill bit and limit the depth of the drill hole, so that the depth of the hole can be consistent. More convenient use of round tenon.
• Necessary Tool for Drilling - This Drill Bit Set will help you to control the depth of the hole you are drilling accurately.
• Advantage - The Positioner Ring can be used on twist drill bits, brad point drills or any types of bit to prevent excessive drill bit penetration. Perfect for any job that requires precision.

Dimension: Diameter: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm Height: 8mm Package Includes: 2 x 3mm Depth Stop Drill Bit Ring 2 x 4mm Depth Stop Drill Bit Ring 2 x 5mm Depth Stop Drill Bit Ring 2 x 6mm Depth Stop Drill Bit Ring 2 x 8mm Depth Stop Drill Bit Ring 2 x 10mm Depth Stop Drill Bit Ring 2 x 12mm Depth Stop Drill Bit Ring 2 x 16mm Depth Stop Drill Bit Ring 2 x Hex Wrench Specification： Color: Black Type : Depth Stop Ring Quantity: 2 Set (9 Pcs Per Set - 8 Pcs Depth Stop Ring + 1 Pcs Hex Wrench ) Material: High Carbon Steel Applicable to Standard and Spikes Satisfaction Guarantee: We greatly appreciate your purchase. We give top priority to our quality and package of the Depth Stop Drill Bit Set. Please feel free to contact us if you have any complaints to make about the quality of this product and our service.