18 Piece Drill Stop Collar Set Positioner Ring and Hex Wrence, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm

Features: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. Package Include: 16 x Stop Drill Bit, 2 x Hex Wrench.Specifications:Type: Stop Drill BitColor: Black8 Different Size Drill Stop: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mmThe diameter of the hexagonal: 2.5 mm. Material: Carbon Steel

• 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.
• Package Include: 16 x Stop Drill Bit, 2 x Hex Wrence.