GBP 57 Overview – tool holders for internal machining (boring bars) Boring Bar Tool holder for internal machining ISO code toolholders DCLNR/L PCKNR/L PCLNR/L PDUNR/L CKUNR/L PTFNR/L MVPNR/L Article number 25 0034 – 25 0035 25 0042 – 25 0043 25 0036 – 25 0037 25 0626 – 25 0627 25 1016 – 25 1017 25 1416 – 25 1417 25 1720 – 25 1721 Shank size ⌀ mm 25 – 32 25 – 32 16 – 50 20 – 50 25 – 32 25 – 40 25 – 40 Setting angle Degrees 95 75 95 93 93 90 117.5 Minimum pre-drill ⌀ Dmin mm 29.5 – 38 32 – 40 20 – 63 25 – 63 36 – 40 32 – 50 32 – 50 Toolholder page 733 734 733 741 745 751 754 suitable indexable insert Indexable insert Tungsten carbide ISO code CNMA / CNMG / CNMM CNMA / CNMG / CNMM CNMA / CNMG / CNMM DNMG KNUX TNMA / TNMG VNMG Article number 25 0058 – 25 0493 25 0058 – 25 0493 25 0050 – 25 0504 25 0652 – 25 0787 25 1030 – 25 1038 25 1432 – 25 1565 25 1732 – 25 1829 Insert size 12 12 09 / 12 / 16 11 / 15 16 16 / 22 16 Indexable insert page 734 – 738 734 – 738 734 – 738 741 – 744 745 751 – 752 755 – 756 Boring Bar Tool holder for internal machining ISO code toolholders SDQCR/L SDUCR/L SDXCR/L SGLCR/L SGLPR/L SGSPR/L SSSCR/L Article number 26 0320 – 26 0341 26 0318 – 26 0343 26 0344 – 26 0345 26 8732 – 26 8736 26 8722 – 26 8736 26 8802 – 26 8806 26 0722 – 26 0723 Shank size ⌀ mm 4 – 40 4 – 40 8 – 25 10 – 12 6 – 12 12 16 – 25 Setting angle Degrees 107.5 93 93 95 95 45 45 Minimum pre-drill ⌀ Dmin mm 12 – 40 8 – 18 9.2 – 31.5 9.15 – 15.52 9.15 – 15.52 10.72 20 – 32 Toolholder page 780 – 782 / 784 781 – 783 / 785 – 786 785 827 827 827 791 suitable indexable insert Indexable insert Tungsten carbide ISO code DCGT / DCMT DCGT / DCMT DCGT / DCMT GPCT GPCT GPCT SCGT / SCMT Article number 26 0350 – 26 0508 26 0350 – 26 0508 26 0350 – 26 0508 26 8590 – 26 8600 26 8560 – 26 8570 26 8560 – 26 8570 26 0742 – 26 0791 Insert size 04 / 07 / 11 04 / 07 / 11 04 / 07 / 11 06 S5 S5 09 Indexable insert page 786 – 789 786 – 789 786 – 789 827 827 827 792 Boring Bar Tool holder for internal machining ISO code toolholders SVLCR/L SVOCR/L SVQCR/L SVUCR/L SVVCR/L SVXCR/L SV95CR/L Article number 26 1332 – 26 1347 26 1376 – 26 1379 26 1344 – 26 1345 26 1318 – 26 1349 26 1336 – 26 1353 26 1356 – 26 1369 26 1342 – 26 1355 Shank size ⌀ mm 8 – 16 8 – 20 16 – 40 16 – 40 8 – 25 8 – 16 8 – 16 Setting angle Degrees 95 140 107.5 93 72.5 113 95 Minimum pre-drill ⌀ Dmin mm 9.2 – 19.5 8 – 24 21 – 49 20 – 49 10.2 – 19.5 9.2 – 19.5 9.2 – 19.5 Toolholder page 803 / 807 803 / 806 806 804 – 805 / 807 804 / 808 803 / 806 804 / 808 suitable indexable insert Indexable insert Tungsten carbide ISO code VCGT / VCMT VCGT / VCMT VCGT / VCMT VCGT / VCMT VCGT / VCMT VCGT / VCMT VCGT / VCMT Article number 26 1358 – 26 1362 26 1358 – 26 1472 26 1358 – 26 1476 26 1358 – 26 1476 26 1358 – 26 1476 26 1358 – 26 1362 26 1358 – 26 1362 Insert size 05 / 07 05 / 07 / 11 11 / 16 11 / 16 05 / 07 / 11 / 16 05 / 07 05 / 07 Indexable insert page 808 808 – 810 809 – 810 809 – 810 808 – 810 808 808 724