25138

UNIBOR 25138 1.3/16 x 1 Unibor - M35 Cobalt

$85.69
$85.69
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25138
  • 25138
  • 25138
UNIBOR 25138 1.3/16 x 1 Unibor - M35 Cobalt

UNIBOR 25138 1.3/16 x 1 Unibor - M35 Cobalt

$85.69
$85.69

Unibor Cobalt Cutters

Cobalt cutters have an additional 5% cobalt addedfor much greater wear resistance, and will give longer cutting life in mild steel and better performance in more exotic materials. Available in 1”, 2” and 3” lengths inimperial and metric sizes. Stock sizes from 7/16” up to2 1/2” and in metric from 12mm to 50mm. Standard sizescome with 3/4” shank.

Material Feed Rate

Aluminum2-3/8” (60mm)Brass1-3/4” (45mm)Mid Steel1” (24mm)Hi Tensile Steel3/8” (9mm)

 

Hole Drilling Factors

·        Hardness of Material

·        Abrasion resistance

·        Condition of Cutting Tool

·        Machine HP

·        Lubrication

·        Speed (RPM)

·        Feed Rate

 

Specification

 

DiameterDecimal1” DOC 2” DOC3” DOC4” DOC7/16”0.4382511425214N/AN/A1/2” 0.500 25116 25216 N/A N/A9/16”0.56325118 25218 N/A N/A5/8” 0.625 25120 25220 N/A N/A11/16”0.688 25122 25222 N/A N/A3/4”0.750 25124 25224 25324 2542413/16” 0.81325126 25226 25326 254267/8” 0.875 25128 25228 25328 2542815/16” 0.938 25130 25230 25330 254301”1.000 25132 25232 25332 254321-1/16”1.063 25134 25234 25334 254341-1/8” 1.125 25136 25236 25336 254361-3/16”1.188 25138 25238 25338 254381-1/4”1.250 25140 25240 25340 254401-5/16”1.313 25142 25242 25342 1-3/8”1.3752514425244 25344 1-7/16”1.438 25146 25246 25346 1-1/2”1.500 25148 25248 25348 1-9/16”1.563 2515025250 25350 1-5/8”1.625 25152 25252 25352 1-11/16”1.688 25154 25254 25354 1-3/4”1.750251562525625356 1-13/16”1.813 2515825258 25358 1-7/8”1.87525160 2526025360 1-15/16”1.938 251622526225362 2”2.000 25164 25264 25364 2-1/16”2.063251662526625366 2-1/8”2.125251682526825368 2-3/16”2.188251702527025370 2-1/4”2.250251722527225372 2-5/16”2.31325174 2527425374 2-3/8”2.375251762527625376 2-7/16”2.438251782527825378 2-1/2”

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