SIERRA V2 Resin-Filled Diamond Cup Wheel – 4 in., Coarse Grit
The SIERRA V2 Resin-Filled Diamond Cup Wheel is a 4 in. coarse-grit diamond cup wheel with a 5/8 in.-11 thread for grinding granite, marble, quartz and natural stone on a hand grinder, wet or dry.
Coarse is the fastest-cutting of the three V2 grades and the one to start with when there is real material to remove: saw marks, a high seam or a rough edge. 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
- Coarse grade, the fastest stock removal of the three V2 grades
- 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?
Countertop fabricators cleaning up saw marks, flattening seams and shaping edges who want fast removal without chipping the edge. Follow it with the SIERRA V2 Medium and Fine Grit wheels before polishing pads go on.
Frequently Asked Questions
Which grade should I start with?
Start with Coarse when there is material to remove, then refine with Medium and Fine. The three SIERRA V2 grades run coarse, medium, fine.
What size and thread is this cup wheel?
The SIERRA V2 Coarse 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.