Solid carbide HPC drill Garant for hard machining GARANT Diabolo cutting chisel edge with high centring accuracy - due to special point geometry

Solid carbide HPC drill Garant for hard machining GARANT Diabolo cutting chisel edge with high centring accuracy - due to special point geometry and strong core. Convex major cutting edges with slightly honed edges and special flute profile for short chips. Special coating for drilling in hardened steels. Effective length For the exact L/D ratio please refer to the respective 0 and flute length Note HB and HE shanks available without surcharge. Form HB order as No. 122538. Form HE order as No. 122536 + 129100HE. (See catalogue page 18 for ordering example). Plain shank DIN 6535 HA Weldon shank DIN 6535 HB 122536 122538 Whistle-Notch shank DIN 6535 HE 12 2536 + 1291OOHE Version Solid carbide DIN 6537 ca 6xD Type h7 140° DIN I 6535 HAHBHE HPCSuitable for/ vc m/min Alu plastics oS2S2U Alu cast >10% Si <500 N <750 N <900 N <1100 N <1400N<55HRc <60 HRc <67HRC INOX <900 N INOX >900 N Ti >850 N GG(G) CuZn Gra G C 1 Uni max min Air ISO code N P H K N 12 2536- 35 28 16 10 70 0h7 122536 1 J Uot T h6 <60HRC 0h7 122536 1 1 Uot T h6 <60 HRC 1 ifecannt 1 Solid carbide drill plain shank DIN 6535 HA lifeGmnt" Solid carbide drill plain shank DIN 6535 HA f f mm TiAIN mm mm/rev mm TiAIN mm mm/rev 2,6 21 57 4 0.07 8,5 61 103 10 0.09 2,8 21 57 4 0.07 8,7 61 103 10 0.09 3 28 66 6 0.08 8,8 61 103 10 0.09 3,3 28 66 6 0.08 9 61 103 10 0.11 3,4 28 66 6 0.08 9,8 61 103 10 0.11 3,5 28 66 6 0.08 10 61 103 10 0.11 3,8 36 74 6 0.08 10,2 71 118 12 0.11 4 36 74 6 0.08 10,3 71 118 12 0.11 4,2 36 74 6 0.08 10,5 71 118 12 0.11 4,3 36 74 6 0.08 10,8 71 118 12 0.11 4,5 36 74 6 0.08 11 71 118 12 0.11 4,8 44 82 6 0.08 11,8 71 118 12 0.11 5 44 82 6 0.08 12 71 118 12 0.13 5,2 44 82 6 0.08 12,5 77 124 14 0.13 5,5 44 82 6 0.08 12,8 77 124 14 0.13 5,8 44 82 6 0.08 13 77 124 14 0.13 6 44 82 6 0.09 13,8 77 124 14 0.13 6,5 53 91 8 0.09 14 77 124 14 0.13 6,8 53 91 8 0.09 14,8 83 133 16 0.13 7 53 91 8 0.09 15 83 133 16 0.13 7,2 53 91 8 0.09 15,8 83 133 16 0.13 7,8 53 91 8 0.09 16 83 133 16 0.13 8 53 91 8 0.09 Main catalogue Hoffmann Group 46 75