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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Square Positive
Unit of Measure
1 2 

part no.

Thickness (t)

Inscribed Circle (i.c.)

Radius (r)

Angle (a)

Grade Availability

SER631 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 1/64 in N/A 20 º N/A Available on Request
DWG#U-4487 N/A 0.135 / 0.140 in N/A 0.514/0.522 in N/A 0.039 in N/A 20 º N/A Available on Request
SERN43AFN N/A 0.198 / 0.206 in N/A 0.514/0.520 in N/A 0.075 in N/A 20 º N/A Available on Request
SERN53AFN N/A 0.198 / 0.206 in N/A 0.638/0.646 in N/A 0.075 in N/A 20 º N/A In Stock
SPR320 N/A 0.135 / 0.143 in N/A 0.389/0.395 in N/A 0 in N/A 10 º N/A In Stock
SPR322 N/A 0.135 / 0.143 in N/A 0.389/0.395 in N/A 1/32 in N/A 10 º N/A Available on Request
SPR420 N/A 0.135 / 0.143 in N/A 0.514/0.520 in N/A 0 in N/A 10 º N/A In Stock
SPR422 N/A 0.135 / 0.143 in N/A 0.514/0.520 in N/A 1/32 in N/A 10 º N/A In Stock
SPR430 N/A 0.198 / 0.206 in N/A 0.514/0.520 in N/A 0 in N/A 10 º N/A In Stock
SPR432 N/A 0.198 / 0.206 in N/A 0.514/0.520 in N/A 1/32 in N/A 10 º N/A In Stock
SPR433 N/A 0.198 / 0.206 in N/A 0.514/0.520 in N/A 3/64 in N/A 10 º N/A Available on Request
SPR530 N/A 0.198 / 0.206 in N/A 0.639/0.645 in N/A 0 in N/A 10 º N/A In Stock
SPR534 N/A 0.198 / 0.206 in N/A 0.639/0.645 in N/A 1/16 in N/A 10 º N/A Available on Request
SPR538 N/A 0.198 / 0.206 in N/A 0.639/0.645 in N/A 1/8 in N/A 10 º N/A Available on Request
SPR630 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 0 in N/A 10 º N/A In Stock
SPR6312 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 3/16 in N/A 10 º N/A Available on Request
SPR632 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 1/32 in N/A 10 º N/A In Stock
SPR634 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 1/16 in N/A 10 º N/A Available on Request
SPR636 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 3/32 in N/A 10 º N/A Available on Request
SPR638 N/A 0.198 / 0.206 in N/A 0.764/0.770 in N/A 1/8 in N/A 10 º N/A Available on Request
SPR738 N/A 0.198 / 0.206 in N/A 0.889/0.895 in N/A 1/8 in N/A 10 º N/A Available on Request
SPR830 N/A 0.205 / 0.210 in N/A 1.020/1.030 in N/A 0 in N/A 10 º N/A Available on Request
SPR833 N/A 0.205 / 0.210 in N/A 1.020/1.030 in N/A 3/64 in N/A 10 º N/A Available on Request
SPR840 N/A 0.267 / 0.272 in N/A 1.020/1.030 in N/A 0 in N/A 10 º N/A Available on Request
SERN42AFN N/A 0.135 / 0.140 in N/A 0.517/0.522 in N/A 0.039 in N/A 45 º N/A In Stock
Unit of Measure
1 2