For a Longer Life Option, 1/4" Thick Sigma Green Max Grinding Wheels are Available. This fast grinding wheel has the same specialty grain and bond combination as the original Sigma Green, but with the added benefit of a thicker wheel. Even with the added thickness, Sigma Green Max still is noticeably quieter and better balanced than other similar wheels on the market.
Tips: Follow Sigma Green or Sigma Green Max with Max Flex 54 grit to achieve a #4 finish
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High performance grain blend in a proprietary bond
Extremely fast metal removal – 50% more than straight aluminum oxide
20% less heat generation than straight aluminum oxide
Greater operator control with much less operator fatigue
Noticeably better finish than other bonded wheels of equal grain size
1/4" thickness for heavy duty applications
Less than 1% iron, chlorine and sulphur combined
Greatly reduced vibration and chatter
Virtually iron free – contains only .035% iron
Grinds smooth and quiet
Won’t discolor or warp stainless
Metals: Stainless steel, Mild steel, Hard face, Titanium, Alloys, Aluminum
Video
Arbor Size
5/8"-11
Diameter
7"
Edge Thickness
1/4"
Type
Grinding Wheel
Grain Type
High performance Zirconium and Aluminum Oxide combination
Grain Size
36
Maximum Speed (RPM)
10,180 RPM
Application
Grinding Slag from Castings in Foundries, Rapid Stock Removal on Heavy Weldments, Tank Fabrication, Grinding and Beveling in Petrochemical Refineries and Power Plant Turnarounds, Grinding Hard-Face on Coal Crushers, Heavy Equipment, Welding/Metal Fabrication, Grinding Steel / Stainless Steel in Ship Building Operations, Grinding Scale from Cold Rolled Steel