GBP 57 Boring bar for grooving NEW ​ 27 3792 L L1 Dmin2 Dmin1 ⌀ DS L3 t L4 w Shank ⌀ DS / groove 27 3792 27 3793 tmax internal machin- Dmin1 Dmin2 L3 L4 L1 L Screw 21U 21U width w ing Boring bar for grooving mm right-hand left-hand mm mm mm mm mm mm mm ​ 12/1,5 eShop eShop 4.5 16 17.5 11 10,5 30 140 279815 12 (TX15; 3.5 Nm) 16/1,5 eShop eShop 4.5 16 21.5 13 10,5 30 180 279815 12 (TX15; 3.5 Nm) 20/1,5 eShop eShop 6 25 27 16.5 18 30 180 279815 8 (TX20; 4.5 Nm) 16/2 eShop eShop 6.5 23.5 23.5 15 16 30 180 279815 9 (TX25; 4.5 Nm) 20/2 eShop eShop 6.5 25 27.5 17 17.5 30 200 279815 8 (TX20; 4.5 Nm) 25/2 eShop eShop 6.5 32.5 32.5 19.5 25 40 250 279815 8 (TX20; 4.5 Nm) 32/2 eShop eShop 6.5 39 43.5 26.5 27.5 50 300 279815 8 (TX20; 4.5 Nm) 16/3 eShop eShop 6.5 23.5 23.5 15 16 30 180 279815 9 (TX25; 4.5 Nm) 20/3 eShop eShop 6.5 25 27.5 17 17.5 30 200 279815 8 (TX20; 4.5 Nm) 25/3 eShop eShop 6.5 32.5 32.5 19.5 25 40 250 279815 8 (TX20; 4.5 Nm) 32/3 eShop eShop 10 39 43.5 26.5 27.5 50 300 279815 8 (TX20; 4.5 Nm) 25/4 eShop eShop 9.5 32 35.5 22.5 21.5 40 250 279815 8 (TX20; 4.5 Nm) 32/4 eShop eShop 11.5 39 45 28 26 50 300 279815 8 (TX20; 4.5 Nm) 25/5 eShop eShop 9.5 32 35.5 22.5 21.5 40 250 279815 8 (TX20; 4.5 Nm) 25/6 eShop eShop 9.5 32 35.5 22.5 21.5 40 250 279815 8 (TX20; 4.5 Nm) VARIO PLUS ECO GROOVING TOOLS Grooving inserts Y grooving HSK-T and PSC toolholder 27 3664 – 27 3786 27 4540 27 4541 27 4531 Radial grooving 0° toolholder VARIO PLUS 27 27 4510 27 4511 27 4500 Axial grooving 90° toolholder 27 4502 27 4512 – 27 4523 Assembly key 880