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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Round Negative with Hole and Countersink
Unit of Measure
1 

part no.

Thickness (t)

Angle (a)

Hole

TO

dia.

Grade Availability

RNRB32.5-#4 N/A 0.166 / 0.174 in N/A 82 º N/A 0.123 / 0.127 in N/A 0.267 / 0.273 in N/A 0.389 / 0.395 in N/A Available on Request
RNRB33-#4 N/A 0.198 / 0.206 in N/A 82 º N/A 0.123 / 0.127 in N/A 0.267 / 0.273 in N/A 0.389 / 0.395 in N/A Available on Request
RNRB43-#8 N/A 0.198 / 0.206 in N/A 82 º N/A 0.177 / 0.183 in N/A 0.373 / 0.379 in N/A 0.514 / 0.520 in N/A Available on Request
RNSA106 N/A 0.385 / 0.395 in N/A 82 º N/A 0.497 / 0.503 in N/A N/A 1.246 / 1.254 in N/A Available on Request
RNSB108 N/A 0.515 / 0.525 in N/A 82 º N/A 0.262 / 0.268 in N/A N/A 1.240 / 1.250 in N/A Available on Request
URD6P-NEG N/A 0.135 / 0.143 in N/A 82 º N/A 0.122 / 0.128 in N/A N/A 0.389 / 0.395 in N/A Available on Request
URD8P-NEG N/A 0.135 / 0.143 in N/A 82 º N/A 0.122 / 0.128 in N/A N/A 0.514 / 0.520 in N/A Available on Request
URD10P-NEG N/A 0.135 / 0.143 in N/A 82 º N/A 0.175 / 0.181 in N/A N/A 0.639 / 0.645 in N/A Available on Request
URD16P-NEG N/A 0.266 / 0.272 in N/A 82 º N/A 0.275 / 0.281 in N/A N/A 1.020 / 1.030 in N/A Available on Request
USM45 N/A 0.135 / 0.143 in N/A 82 º N/A 0.123 / 0.129 in N/A N/A 0.497 / 0.503 in N/A Available on Request
RBIR43 N/A 0.198 / 0.206 in N/A 82 º N/A 0.206 / 0.212 in N/A N/A 0.514 / 0.520 in N/A Available on Request
DWG#W195 N/A 0.222 / 0.228 in N/A 110 º N/A 0.237 / 0.243 in N/A N/A 0.389 / 0.395 in N/A Available on Request
Unit of Measure
1