Solid carbide NC spotting drill Garant Hoffmann Version 12 1068- Self-centring with 1-cutter geometry achieves very high alignment accuracy 12107

Solid carbide NC spotting drill Garant Hoffmann Version 12 1068- Self-centring with 1-cutter geometry achieves very high alignment accuracy 12107

Solid carbide NC spotting drill Garant Hoffmann Version 12 1068- Self-centring with 1-cutter geometry achieves very high alignment accuracy. 121070-1111 - Exactly central ground point. Easy spot drilling and high shape accuracy of the centre hole. Sturdy due to short flutes, a 0 6 mm with HB drive flat. Application Point angle 142° so that the cutting edges of the following drill engage easily. Note Use speed for the actual hole 0 (not generally the speed for the drill outer 0). 12 1068- Maintain a feed rate f 0.015 mm/rev 121111 Suitable for/ vc m/min Alu plastics oHS„ Alu cast >10% Si <500 N <750 N <900 N pfF <1100N <1400 N 2 PE E INOX <900 N INOX >900 N Ti >850 N GG(G) CuZn i Uni _f=c max 5j min Air ISO code N P H K N 1 1 121068-1071 - 200 180 80 o 121110/1111 - 260 240 200 90 80 65 55 35 30 40 90 200 0 0h6 121068 121070 121071 121110 121111 1 fi y 1r I DEarant' 1 jfoGaait 1 j f <1100 N Solid carbide NC Solid carbide NC spotting drill f precision spotting drill 142° 142° spiral flutes 142° straight flutes 142° spiral flutes 142° straight flutes 121068 121070 121110 121071 121111 l-tot h6 121068 121070 121071 121110 121111 mm TiAIN mm mm/rev mm/rev 1 4.0 25 1 0.015 - 2 5.0 6.0 3.0 32 2 0.015 0.03 3 6.0 8.0 4.5 32 3 0.015 0.03 4 8.0 10.0 6.0 40 4 0.015 0.03 5 8.0 13.0 7.5 50 5 0.015 0.03 6 8.0 13.0 9.0 50 6 0.015 0.03 8 10.0 23.0 12.0 60 8 0.015 0.03 10 10.0 24.0 15.0 70 10 0.015 0.03 12 12.0 24.0 18.0 70 12 0.015 0.03 16 16.0 29.0 24.0 75 16 0.015 0.03 20 20.0 35.0 30.0 100 20 0.015 0.03 Garant Carbide tipped jobber drill plain shank Carbide K20 DIN 8037 h8 °118‘ 0 0 Strong, deeply brazed carbide cutting tip Him Version With carbide cutting tip. Ground between centres. Shank with driver tang for use in clamping collets. Suitable for/ vc m/min Alu plastics q Alu cast >10% Si <500 N <750 N <900 N <1100 N r Fi <1400 N 2 PL pSc INOX <900 N INOX >900 N Ti >850 N GG(G) CuZn Gra G C 1 Uni Vs max min Air ISO code N P H K N 121150- 140 70 70 60 40 25 90 140 1 1 0h8 mm 121150 1 mm 3 l-tot mm <1100 N 0h8 mm 121150 1 mm 3 l-tot mm <1100 N 1 XbGaint11 Carbide tipped jobber drill 1 jfeliamt 1 Carbide tipped jobber drill f mm/rev f mm/rev 3 20 50 0.07 8 40 80 0.10 3,2 25 56 0.07 8,5 50 90 0.10 3,5 25 56 0.07 9 50 90 0.13 4 25 56 0.07 9,5 50 90 0.13 4,2 28 63 0.07 10 56 100 0.13 4,5 28 63 0.07 10,5 56 100 0.13 5 28 63 0.07 11 56 100 0.13 5,5 32 71 0.07 12 63 112 0.17 6 32 71 0.10 13 63 112 0.17 6,5 32 71 0.10 14 71 125 0.17 7 40 80 0.10 15 71 125 0.17 7,5 40 80 0.10 16 80 140 0.19 Main catalogue Hoffmann Group 46 59 Solid carbide VN J Standard h6 f’142' DIN 6535 HA 6535 HB Version