• Type: ER Collet
• Collet Series: ER40
• Size Range (mm): 21.5-22
Patented Features
• Double-bearing grinding unit (reduces wear).
• Drill tightening design with bearing device.
• Adjustable trimming angle. Standard Accessories
• ER 40 Collets, ranged from 12mm-26mm (15pcs). Optional Collets 8~11mm, 27~30mm
• CBN wheel #200x1pcs (for High Speed drill).
• 4mm and 6mm Hexagon (Hex.) wrench x 1 pc each