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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Diamond Positive with Hole
Unit of Measure
1 

part no.

Thickness (t)

Inscribed Circle (i.c.)

Radius (r)

Hole (h)

Grade Availability

DPRA320 N/A 0.135 / 0.143 in N/A 0.389/0.395 in N/A 0 in N/A 0.148 / 0.152 in N/A Available on Request
DPRA430 N/A 0.198 / 0.206 in N/A 0.514/0.520 in N/A 0 in N/A 0.201 / 0.205 in N/A Available on Request
DPRA530 N/A 0.198 / 0.206 in N/A 0.639/0.645 in N/A 0 in N/A 0.248 / 0.252 in N/A Available on Request
Unit of Measure
1