Ultra-Met Carbide Technologies
720 North Main Street
Urbana, Ohio 43078

Toll Free: 800.543.9952
Phone: 937.653.7133
Fax: 937.653.4754
Email: customerservice@ultra-met.com, info@ultra-met.com,
Website: www.Ultra-Met.com
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Variable thickness quoted on request.
O - Octagon 135°
Unit of Measure
Items O - Octagon 135°
ONR320
Negative Octagon, thickness 0.137 / 0.143 in 		O - Octagon 135°
ONR420
Negative Octagon, thickness 0.135 / 0.143 in 		O - Octagon 135°
ONR430
Negative Octagon, thickness 0.202 / 0.207 in 		O - Octagon 135°
ONR630
Negative Octagon, thickness 0.198 / 0.206 in 		O - Octagon 135°
ONR640
Negative Octagon, thickness 0.260 / 0.268 in
Thickness (t) N/A 0.137 / 0.143 in N/A 0.135 / 0.143 in N/A 0.202 / 0.207 in N/A 0.198 / 0.206 in N/A 0.260 / 0.268 in
Inscribed Circle (i.c.) N/A 0.390/0.396 in N/A 0.514/0.520 in N/A 0.514/0.520 in N/A 0.760/0.766 in N/A 0.764/0.770 in
Radius (r) N/A 0 in
Shape N/A Octagon
hole configuration N/A None
Grade Availability N/A Available on Request