Diamond Twist Drills, Set of 6

Manufactured of high-speed steel, the twist drills in this set are ideal for cutting, smoothing, and enlarging holes in gemstones, hard stones, glass, and ceramics. The drill is electroplated with highly effective, commercial-grade diamond abrasive that cuts quickly; it is effective on stone and glass. This diamond twist drill sheds particulates and debris more efficiently than regular diamond drills for cleaner cutting and longer service life. Set includes one each of six sizes.

Attributes

• Material: Diamond
• Head Size: Assortment
• Shipping Weight: 0.829 ounces (23.509g)
• Country of Origin: Germany

Additional Specifications

Recommended speed: 5,000–10,000rpm

Features & Maintenance

• Drill size could vary slightly due to the size variation of the diamond particles.
• These diamond twist drills are not intended for use soft metals. The metal will reduce cutting performance, clog the bit, and cause the bit to wear faster.

Kit/Set Includes

• 1mm
• 1.3mm
• 1.4mm
• 1.6mm
• 1.8mm
• 2.1mm