Diamond Coated High Speed Steel Twist Drills 3/32" Shank .70mm-2.10mm

These top-quality diamond coated high speed steel twist drills feature a 3/32" (2.35mm) diameter shank — the popular standard in the jewelry industry. The uniform shank size makes it significantly faster and easier to swap drills, particularly when using a fixed collet handpiece such as a quick-change handpiece. Available in 15 sizes ranging from 0.70mm to 2.10mm, these drills are well suited for precision drilling in gemstones, glass, ceramics, and other hard materials. Diamond drills are best used with lubrication.

Features

• Diamond coated cutting surface for use on hard, abrasive materials
• High speed steel construction
• 3/32" (2.35mm) shank — the industry-standard size for jewelry handpieces
• Compatible with fixed collet and quick-change handpieces
• 15 sizes available from 0.70mm to 2.10mm in 0.10mm increments
• Best used with lubrication for optimal performance and longevity

Specifications

Available Options

Notes

• Always use lubrication when drilling to extend drill life and improve performance.
• Sold individually — select the specific size needed.