Description:

• 9PCs: 8 different limiter rings 3, 4, 5, 6, 8, 10, 12, 16(mm) with 1 allen wrench, suitable for helical drills, corners or any type of drilling to meet various needs.
• High-Quality Material: Made of carbon steel material, durable and for long-term use. Keep sturdy when tightened and is specially designed not to damage the bits.
• How To Use: Slide the corresponding stop ring onto the drill, adjust the desired depth with a straightedge or depth gauge, and then tighten the ring screw with Allen wrench.
• Widely Used: Bit limit rings are used as a shaft collar on machinery and can be used on any type of bit that needs precision drilling to prevent excessive drill bit penetration. These drill stop assortment set are fit for drilling wood or wall, perfect for precise drilling, repeated drilling work.

Note: Actual product color may vary from the colour you see on your screen.

Specification:

• Type: Drill depth stop collars
• Size: 1.6 cm, 1.2cm, 1cm, 0.8cm, 0.6cm, 0.5cm, 0.4cm, 0.3cm
• Material: Carbon steel
• Color: Black
• Weight: 65gm

Features:

• High quality
• Stop depth collar rings
• Single fillet design
• Easy to use
• Precise and stable
• High hardness
• Widely used
• Long service life
• Durable

Package Content:

• 1x Wrench
• 8x Drill depth stop collars