Ultra-Met Carbide Technologies
Ultra-Met Carbide Technologies
720 North Main Street
Urbana, Ohio 43078
Toll Free: 800.543.9952
Phone: 937.653.7133
Fax: 937.653.4754
E-Mail: customerservice@ultra-met.com
Website: www.Ultra-Met.com
Print Back
Triangle Negative with Hole
Unit of Measure
1 2 

part no.

Thickness (t)

Inscribed Circle (i.c.)

Radius (r)

Angle (a)

variable thickness

Hole

TO

Grade Availability

ATPR430-NEG N/A 0.104 / 0.112 in N/A 0.269/0.275 in N/A 0 in N/A 60 º N/A N/A 0.115 / 0.121 in N/A 0.199 / 0.205 in N/A Available on Request
ATPR440-NEG N/A 0.135 / 0.143 in N/A 0.269/0.275 in N/A 0 in N/A 60 º N/A N/A 0.115 / 0.121 in N/A 0.199 / 0.205 in N/A Available on Request
ATPR540-NEG N/A 0.135 / 0.143 in N/A 0.331/0.337 in N/A 0 in N/A 60 º N/A N/A 0.141 / 0.147 in N/A 0.262 / 0.268 in N/A Available on Request
ATPR642-NEG N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A 1/32 in N/A 60 º N/A N/A 0.167 / 0.173 in N/A 0.324 / 0.330 in N/A Available on Request
TNRA0902042K N/A 0.109 / 0.115 in N/A 0.238/0.244 in N/A N/A 60 º N/A N/A 0.100 / 0.104 in N/A N/A In Stock
TNRA.643ICX187T.251H N/A 0.198 / 0.206 in N/A 0.664/0.672 in N/A N/A 60 º N/A N/A 0.248 / 0.254 in N/A 0 in N/A Available on Request
TNRA1.21.50 N/A 0.104 / 0.112 in N/A 0.170/0.176 in N/A N/A 60 º N/A N/A 0.090 / 0.096 in N/A 0 in N/A Available on Request
TNRA1.210 N/A 0.070 / 0.076 in N/A 0.170/0.176 in N/A N/A 60 º N/A N/A 0.090 / 0.096 in N/A 0 in N/A Available on Request
TNRA2.5.2T-0.15H N/A 0.210 / 0.218 in N/A 0.331/0.337 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA2.520 N/A 0.135 / 0.143 in N/A 0.331/0.337 in N/A N/A 60 º N/A N/A 0.123 / 0.129 in N/A 0 in N/A In Stock
TNRA2.520.150H N/A 0.135 / 0.143 in N/A 0.331/0.337 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA2.530 N/A 0.198 / 0.206 in N/A 0.331/0.337 in N/A N/A 60 º N/A N/A 0.123 / 0.129 in N/A 0 in N/A Available on Request
TNRA21.50 N/A 0.104 / 0.112 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.122 / 0.128 in N/A 0 in N/A Available on Request
TNRA21.50.136H N/A 0.104 / 0.112 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.133 / 0.139 in N/A 0 in N/A Available on Request
TNRA21.50.150H N/A 0.104 / 0.114 in N/A 0.264/0.270 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA210 N/A 0.077 / 0.083 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.090 / 0.096 in N/A 0 in N/A Available on Request
TNRA210.125HOLE N/A 0.072 / 0.080 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.123 / 0.129 in N/A 0 in N/A Available on Request
TNRA220 N/A 0.135 / 0.143 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.090 / 0.096 in N/A 0 in N/A Available on Request
TNRA220.126HOLE N/A 0.135 / 0.143 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.124 / 0.128 in N/A 0 in N/A Available on Request
TNRA220.135HOLE N/A 0.135 / 0.143 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.133 / 0.137 in N/A 0 in N/A Available on Request
TNRA220.150HOLE N/A 0.135 / 0.143 in N/A 0.264/0.270 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA230 N/A 0.198 / 0.206 in N/A 0.269/0.275 in N/A N/A 60 º N/A N/A 0.091 / 0.095 in N/A 0 in N/A Available on Request
TNRA3.564MOD N/A 0.385 / 0.393 in N/A 0.454/0.460 in N/A N/A 60 º N/A N/A 0.200 / 0.205 in N/A 1/16 in N/A Available on Request
TNRA32.5.170HOLE N/A 0.166 / 0.174 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.168 / 0.172 in N/A 0 in N/A Available on Request
TNRA32.50 N/A 0.166 / 0.174 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA320 N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A In Stock
TNRA320.163HOLE N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.160 / 0.166 in N/A 0 in N/A Available on Request
TNRA320.170HOLE N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.167 / 0.173 in N/A 0 in N/A Available on Request
TNRA324 N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 1/16 in N/A Available on Request
TNRA330 N/A 0.198 / 0.206 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A In Stock
TNRA334 N/A 0.198 / 0.206 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 1/16 in N/A Available on Request
TNRA340 N/A 0.260 / 0.268 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA344 N/A 0.260 / 0.268 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 1/16 in N/A Available on Request
TNRA350 N/A 0.322 / 0.330 in N/A 0.392/0.398 in N/A N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0 in N/A Available on Request
TNRA420 N/A 0.135 / 0.143 in N/A 0.517/0.523 in N/A N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0 in N/A Available on Request
TNRA430 N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0 in N/A In Stock
TNRA433 N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A 3/64 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A N/A Available on Request
TNRA436 N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A 3/32 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A N/A Available on Request
TNRA440 N/A 0.260 / 0.268 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.260 in N/A N/A Available on Request
TNRA443 N/A 0.260 / 0.268 in N/A 0.517/0.523 in N/A 3/64 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A N/A Available on Request
TNRA450 N/A 0.322 / 0.330 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A N/A Available on Request
TNRA460 N/A 0.385 / 0.393 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A N/A Available on Request
TNRA510 N/A 0.073 / 0.081 in N/A 0.645/0.651 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA52.50 N/A 0.166 / 0.174 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.247 / 0.253 in N/A N/A Available on Request
TNRA520 N/A 0.135 / 0.143 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.247 / 0.253 in N/A N/A Available on Request
TNRA530 N/A 0.198 / 0.206 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA54.50 N/A 0.298 / 0.306 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA540 N/A 0.260 / 0.268 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A In Stock
TNRA544 N/A 0.260 / 0.268 in N/A 0.645/0.650 in N/A 1/16 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA550 N/A 0.322 / 0.330 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA554 N/A 0.322 / 0.330 in N/A 0.645/0.650 in N/A 1/16 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA560 N/A 0.385 / 0.393 in N/A 0.645/0.650 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA564 N/A 0.385 / 0.393 in N/A 0.645/0.650 in N/A 1/16 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA630 N/A 0.198 / 0.206 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA630.250HOLE N/A 0.198 / 0.206 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.249 / 0.253 in N/A N/A Available on Request
TNRA640 N/A 0.260 / 0.268 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA640.250HOLE N/A 0.260 / 0.268 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA640.251HOLE N/A 0.260 / 0.268 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.249 / 0.253 in N/A N/A Available on Request
TNRA644 N/A 0.260 / 0.268 in N/A 0.770/0.776 in N/A 1/16 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA650 N/A 0.322 / 0.330 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA650.250HOLE N/A 0.322 / 0.330 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.248 / 0.252 in N/A N/A Available on Request
TNRA660 N/A 0.385 / 0.393 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA664 N/A 0.385 / 0.393 in N/A 0.770/0.776 in N/A 1/16 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA670 N/A 0.450 / 0.458 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA680 N/A 0.515 / 0.523 in N/A 0.770/0.776 in N/A 0 in N/A 60 º N/A N/A 0.310 / 0.314 in N/A N/A Available on Request
TNRA81.50 N/A 0.110 / 0.118 in N/A 1.020/1.030 in N/A 0 in N/A 60 º N/A N/A 0.360 / 0.366 in N/A N/A Available on Request
TNRA840 N/A 0.267 / 0.272 in N/A 1.025/1.030 in N/A 0 in N/A 60 º N/A N/A 0.360 / 0.366 in N/A N/A Available on Request
TNRA860 N/A 0.392 / 0.400 in N/A 1.020/1.030 in N/A 0 in N/A 60 º N/A N/A 0.361 / 0.365 in N/A N/A Available on Request
TNRB1.2-0.047THK N/A 0.057 / 0.065 in N/A 0.170/0.176 in N/A 0 in N/A 60 º N/A N/A 0.089 / 0.099 in N/A 0.132 / 0.142 in N/A Available on Request
TNRB1.8-0.098THK N/A 0.108 / 0.116 in N/A 0.238/0.244 in N/A 0 in N/A 60 º N/A N/A 0.112 / 0.118 in N/A 0.142 / 0.154 in N/A Available on Request
TNRB2.5-0 N/A 0.135 / 0.145 in N/A 0.328/0.338 in N/A 0 in N/A 60 º N/A N/A 0.141 / 0.147 in N/A 0.265 / 0.275 in N/A Available on Request
TNRB2.520-UM N/A 0.135 / 0.143 in N/A 0.331/0.337 in N/A 0 in N/A 60 º N/A N/A 0.141 / 0.146 in N/A 0.262 / 0.268 in N/A Available on Request
TNRB21.50 N/A 0.104 / 0.112 in N/A 0.265/0.270 in N/A 0 in N/A 60 º N/A N/A 0.134 / 0.140 in N/A 0.193 / 0.199 in N/A Available on Request
TNRB3-0.140US N/A 0.154 / 0.164 in N/A 0.400/0.410 in N/A 0 in N/A 60 º N/A N/A 0.151 / 0.161 in N/A 0.310 / 0.330 in N/A Available on Request
TNRB32.50-#6 N/A 0.166 / 0.174 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.328 / 0.334 in N/A Available on Request
TNRB32.50-60 N/A 0.166 / 0.174 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.246 / 0.252 in N/A Available on Request
TNRB320-#4 N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.122 / 0.128 in N/A 0.267 / 0.273 in N/A Available on Request
TNRB320-#5 N/A 0.203 / 0.213 in N/A 0.400/0.410 in N/A 0 in N/A 60 º N/A N/A 0.151 / 0.161 in N/A 0.310 / 0.330 in N/A Available on Request
TNRB320-#6 N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.328 / 0.334 in N/A Available on Request
TNRB320-VAL N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.228 / 0.234 in N/A Available on Request
TNRB320.150HOLE N/A 0.135 / 0.143 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.244 / 0.250 in N/A Available on Request
TNRB330-#5 N/A 0.203 / 0.213 in N/A 0.400/0.410 in N/A 0 in N/A 60 º N/A N/A 0.151 / 0.161 in N/A 0.310 / 0.330 in N/A Available on Request
TNRB330-#6 N/A 0.198 / 0.206 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.328 / 0.334 in N/A Available on Request
TNRB330-60 N/A 0.198 / 0.206 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.246 / 0.251 in N/A Available on Request
TNRB330-VAL N/A 0.198 / 0.206 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.228 / 0.234 in N/A Available on Request
TNRB330.150HOLE N/A 0.198 / 0.206 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.244 / 0.250 in N/A Available on Request
TNRB340-VAL N/A 0.260 / 0.268 in N/A 0.392/0.398 in N/A 0 in N/A 60 º N/A N/A 0.147 / 0.153 in N/A 0.228 / 0.234 in N/A Available on Request
TNRB3.522 N/A 0.135 / 0.143 in N/A 0.460/0.470 in N/A 1/32 in N/A 60 º N/A N/A 0.171 / 0.177 in N/A 0.307 / 0.313 in N/A Available on Request
TNRB420-#4 N/A 0.135 / 0.143 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.122 / 0.128 in N/A 0.267 / 0.273 in N/A Available on Request
TNRB420-#5 N/A 0.135 / 0.143 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.137 / 0.143 in N/A 0.308 / 0.314 in N/A Available on Request
TNRB420-#8 N/A 0.135 / 0.143 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.176 / 0.182 in N/A 0.383 / 0.389 in N/A Available on Request
TNRB420-VAL N/A 0.135 / 0.143 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0.342 / 0.348 in N/A Available on Request
TNRB430-#10 N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0.439 / 0.445 in N/A Available on Request
TNRB430-#5 N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.137 / 0.143 in N/A 0.308 / 0.314 in N/A Available on Request
TNRB430-#8 N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.176 / 0.182 in N/A 0.383 / 0.389 in N/A Available on Request
TNRB430-VAL N/A 0.198 / 0.206 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0.342 / 0.348 in N/A Available on Request
TNRB440-#8 N/A 0.260 / 0.268 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.176 / 0.182 in N/A 0.383 / 0.389 in N/A Available on Request
TNRB440-VAL N/A 0.260 / 0.268 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0.342 / 0.348 in N/A Available on Request
TNRB450-#10 N/A 0.322 / 0.330 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.206 in N/A 0.439 / 0.445 in N/A Available on Request
TNRB450-VAL N/A 0.323 / 0.331 in N/A 0.517/0.523 in N/A 0 in N/A 60 º N/A N/A 0.200 / 0.205 in N/A 0.352 / 0.358 in N/A Available on Request
Unit of Measure
1 2