Diamond Twist Drill

Manufactured of high-speed steel, this twist drill is 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.

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Material: Diamond
Head shape: Drill
Head size: 0.7mm, 0.9mm, 1.1mm, 1.6mm, 2.1mm, 1.7mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 1.9mm, 1.4mm, 1.8mm, 1.3mm, 2mm
Shank size: 3/32" (2.38mm)
Brand: Rio Grande
Shipping weight: 0.141 ounces (3.99g), 0.175 ounces (4.959g), 0.15 ounces (4.245g), 0.161 ounces (4.572g), 0.192 ounces (5.43g), 0.187 ounces (5.289g), 0.138 ounces (3.9g), 0.193 ounces (5.46g), 0.145 ounces (4.098g)
Country of origin: Germany