The latest in Rapid Grinding Technology has arrived!
2X
2x the stock removal rate as Sigma Max on stainless steel
30%
Over 30% longer life than Sigma Max
100%
100% Premium Grain in the proprietary Sigma bond
Sigma Z
Outperforms most ceramic and engineered grains
Engineered for steel, stainless steel, all nickel alloys and superalloys, Sigma Z optimizes production with exceptional metal removal rate, and superior finish.
Precision-balanced for noticeably smoother and quieter operation, it is operator-friendly with quiet, chatter-free grinding. Sigma Z competes on a higher level and for a longer time.
Outperforms most ceramic and engineered grains
Engineered for steel, stainless steel, all nickel alloys and superalloys, Sigma Z optimizes production with exceptional metal removal rate, and superior finish.
Precision-balanced for noticeably smoother and quieter operation, it is operator-friendly with quiet, chatter-free grinding. Sigma Z competes on a higher level and for a longer time.
Sizes and Specs
24 Grit – Premium Grain
Part Number
Size Availability
730030
4 1/2 X 1/4 X 7/8
730040
4 1/2 X 1/4 X 5/8-11
730031
5 X 1/4 X 7/8
730041
5 X 1/4 X 5/8 11
730032
6 X 1/4 X 7/8
730042
6 X 1/4 X 5/8-11
730033
7 X 1/4 X 7/8
730043
7 X 1/4 X 5/8-11
Industries
Ship building
Chemical processing
Power generation
Fabrication
Construction
"Sigma Z eats steel for breakfast."
Weston Spencer
Salt City Steel
"I’m impressed how quickly and aggressively Sigma Z grinds ½” stainless steel. The lack of weld contamination is also remarkable."
