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Reamers / 275

TrueSize® NC Machine Reamer 
  • 4 Flute < .253" (6.42mm) reamer OD
  • 6 Flute >.253" (6.42mm) reamer OD
  • Solid carbide
  • Recommended for CNC reaming applications
  • Common metric shanks for high-accuracy clamping
  • RH spiral / RH cut design for both blind and through hole applications
  • Metric sizes manufactured to DIN 1420 H7
  • Suited for most materials
  • Special sizes available as specials

Materials

  • Steel
  • Stainless steel
  • Cast iron
  • Non-Ferrous
  • Super-alloys and titanium
  • Hard material

Series Attributes

Downloads

Product Range

Tool No. EDP Diameter (DC) Diameter Dec Shank Diameter (DCONMS) Overall Length (OAL) Flute Length (L) Neck Length (LU) NOF RH Coating
.0394 275M0100 27530 1mm .0394 3mm 50mm 6mm 22mm 4 Uncoated
.0590 275M0150 27531 1.5mm .0590 3mm 50mm 9mm 22mm 4 Uncoated
.0620 27506200 27532 .0620 .0620 3mm 50mm 9mm 22mm 4 Uncoated
.0625 27506250 27533 1/16 .0625 3mm 50mm 9mm 22mm 4 Uncoated
.0635 27506350 27534 #52 .0635 3mm 50mm 9mm 22mm 4 Uncoated
.0787 275M0200 27535 2mm .0787 3mm 50mm 12mm 22mm 4 Uncoated
.0935 27509350 27536 #42 .0935 3mm 50mm 12mm 22mm 4 Uncoated
.0937 27509370 27537 3/32 .0937 3mm 50mm 12mm 22mm 4 Uncoated
.0984 275M0250 27538 2.5mm .0984 3mm 50mm 12mm 22mm 4 Uncoated
.1181 275M0300 27539 3mm .1181 4mm 66mm 12mm 38mm 4 Uncoated
.1245 27512450 27540 .1245 .1245 4mm 66mm 12mm 38mm 4 Uncoated
.1250 27512500 27541 1/8 .1250 4mm 66mm 12mm 38mm 4 Uncoated
.1255 27512550 27542 .1255 .1255 4mm 66mm 12mm 38mm 4 Uncoated
.1260 27512600 27543 .1260 .1260 4mm 66mm 12mm 38mm 4 Uncoated
.1285 27512850 27544 #30 .1285 4mm 66mm 12mm 38mm 4 Uncoated
.1300 27513000 27545 .1300 .1300 4mm 66mm 12mm 38mm 4 Uncoated
.1378 275M0350 27546 3.5mm .1378 4mm 66mm 12mm 38mm 4 Uncoated
.1562 27515620 27547 5/32 .1562 4mm 66mm 12mm 38mm 4 Uncoated
.1575 275M0400 27548 4mm .1575 6mm 76mm 12mm 40mm 4 Uncoated
.1772 275M0450 27549 4.5mm .1772 6mm 76mm 12mm 40mm 4 Uncoated
.1815 27518150 27550 .1815 .1815 6mm 76mm 12mm 40mm 4 Uncoated
.1870 27518700 27551 .1870 .1870 6mm 76mm 12mm 40mm 4 Uncoated
.1870 27518700B 20912 .1870 .1870 6mm 76mm 12mm 40mm 4 ALtima® Blaze
.1875 27518750 27552 3/16 .1875 6mm 76mm 12mm 40mm 4 Uncoated
.1880 27518800 27553 .1880 .1880 6mm 76mm 12mm 40mm 4 Uncoated
.1969 275M0500 27554 5mm .1969 6mm 76mm 12mm 40mm 4 Uncoated
.2165 275M0550 27555 5.5mm .2165 6mm 76mm 12mm 40mm 4 Uncoated
.2187 27521870 27556 7/32 .2187 6mm 76mm 12mm 40mm 4 Uncoated
.2362 275M0600 27557 6mm .2362 8mm 101mm 12mm 65mm 4 Uncoated
.2495 27524950 27558 .2495 .2495 8mm 101mm 16mm 65mm 4 Uncoated
.2500 27525000 27559 1/4 .2500 8mm 101mm 16mm 65mm 4 Uncoated
.2505 27525050 27560 .2505 .2505 8mm 101mm 16mm 65mm 4 Uncoated
.2510 27525100 27561 .2510 .2510 8mm 101mm 16mm 65mm 4 Uncoated
.2560 275M0650 27562 6.5mm .2560 8mm 101mm 16mm 65mm 6 Uncoated
.2756 275M0700 27563 7mm .2756 8mm 101mm 16mm 65mm 6 Uncoated
.2812 27528120 27564 9/32 .2812 8mm 101mm 16mm 65mm 6 Uncoated
.2953 275M0750 27566 7.5mm .2953 8mm 101mm 16mm 65mm 6 Uncoated
.3125 27531250 27567 5/16 .3125 8mm 101mm 16mm 65mm 6 Uncoated
.3150 275M0800 27568 8mm .3150 10mm 103mm 16mm 63mm 6 Uncoated
.3346 275M0850 27569 8.5mm .3346 10mm 103mm 19mm 63mm 6 Uncoated
.3543 275M0900 27570 9mm .3543 10mm 103mm 19mm 63mm 6 Uncoated
.3740 275M0950 27571 9.5mm .3740 10mm 103mm 19mm 63mm 6 Uncoated
.3745 27537450 27572 .3745 .3745 10mm 103mm 19mm 63mm 6 Uncoated
.3750 27537500 27573 3/8 .3750 10mm 103mm 19mm 63mm 6 Uncoated
.3760 27537600 27574 .3760 .3760 10mm 103mm 19mm 63mm 6 Uncoated
.3937 275M1000 27575 10mm .3937 12mm 120mm 19mm 75mm 6 Uncoated
.4134 275M1050 27576 10.5mm .4134 12mm 120mm 19mm 75mm 6 Uncoated
.4331 275M1100 27577 11mm .4331 12mm 120mm 19mm 75mm 6 Uncoated
.4375 27543750 27578 7/16 .4375 12mm 120mm 19mm 75mm 6 Uncoated
.4528 275M1150 27579 11.5mm .4528 12mm 120mm 19mm 75mm 6 Uncoated
.4724 275M1200 27581 12mm .4724 14mm 125mm 19mm 80mm 6 Uncoated