Grinding Cups (sharpening stones ) are sold separately.
Grinding Cups (sharpening stones ) for DS220 Bit Sharpening System
DS HD grinding cups below are specially designed for use with DS220 Bit Sharpening System.
- Specially formulated matrix for maximum performance
- Strategically positioned flushing outlets for improved flushing and cooling
- Maximize drilling cost effectiveness
- Field proven
Various sharpening stones sizes available:
Budget Solution Pneumatic Bit Grinder and Universal Grinding Stones
This DS25H Pneumatic Bit Grinder feature Lightweight construction, Variable speed regulator for positive speed control and High quality motor cylinder.
Free speed: 25,000 RPM
Collet size: 1/4" (suitable for most grinding stones available)
Air inlet NPT: 1/4"
Hose size: 3/8" 9.5 MM
Avg. air cons: 10 CFM 0.3 CMM
Length: 6" 152 MM
Weight: .8 LB .36 KG
Noise level: 93 dB(A)
The grinding stones for DS25H Pneumatic Bit Grinder (Universal Grinding Stones with 1/4" Shank) are inexpensive and available in different shapes.
DS25H is the best way to maintain your bits before they need a major reshaping and sharpening.
1-1/2" OD x 1/2" thick in 36 grit (black) or 60 grit (green).