SIERRA V2 Resin-Filled Diamond Cup Wheel – 4 in., Medium Grit
The SIERRA V2 Resin-Filled Diamond Cup Wheel is a 4 in. medium-grit diamond cup wheel with a 5/8 in.-11 thread for grinding granite, marble, quartz, quartzite and natural stone on a hand grinder, wet or dry.
Medium sits between the coarse and fine grades and is the grade most edge work lives on: it still cuts, but leaves a scratch pattern the fine wheel can clear quickly. Resin fills the gaps between the diamond segments, so the wheel runs on a near-continuous face instead of open segments, which keeps it from bouncing, chattering and chipping. V2 adds a new, improved diamond segment pattern over the original SIERRA cup wheel.
Key Features
- 4 in. diameter, 5/8 in.-11 thread
- Medium grade, the middle of the three V2 grades for shaping and levelling
- Resin-filled face that resists bouncing, vibration and chipping
- High diamond concentration for long life and even stock removal
- New V2 diamond segment pattern
- Wet or dry use, rated to 10,000 RPM
What This Is Not For
Dekton, porcelain and other ultra-compact surfaces. For sintered material use the Diamax Cyclone Ultra Cup Wheel – 4 in., which is built and rated for it.
Who Is This For?
Fabricators shaping and levelling edges after the coarse pass. If there is real stock to take off, start with the SIERRA V2 Coarse Grit wheel; if you are only cleaning up before pads, go to the Fine Grit wheel.
Frequently Asked Questions
When should I use the medium grade?
After the coarse wheel has removed the bulk, for shaping and levelling. It cuts, but leaves a finer scratch pattern than the SIERRA V2 Coarse wheel.
What size and thread is this cup wheel?
The SIERRA V2 Medium Grit cup wheel is 4 in. in diameter with a 5/8 in.-11 thread, so it mounts directly on a standard hand grinder.
Can it be used dry?
Yes. The SIERRA V2 resin-filled cup wheel is rated for wet or dry use up to 10,000 RPM.
What changed from the original SIERRA cup wheel?
Version 2 uses a new, improved diamond segment pattern.