Solid carbide slot drills With the latest generation of DLC coating sp2 Eccentric relief ground, additionally polish ground in the flutes for out

Solid carbide slot drills With the latest generation of DLC coating sp2. Eccentric relief ground, additionally polish ground in the flutes for outstanding chip evacuation in long-chipping aluminium workpieces. 20 2270/2272 - Lengths similar to DIN 6527 long. 20 2272 - Without 45° corner chamfer. 20 2274- Dimensions to factory standard. Application Especially for MTC (Multi Task Cutting) use on the new generation of turning / milling centres. Ground recess Ground recess i - > 202270 Ground recess 202272 202274 Suitable for/ vc m/min Alu cSSL, Alu cast >10% Si PMMA acrylic PEEK AFRP aramid PVDF GF20 PA 66 GF30 PEEK GF30 PTFE CF25 Hybrid Honey- comb sandwich Ti >850 N Inconel8 GJS ADI & 800 N max min Air ISO code N K 202270/2272- 480 440 400 180 130 110 180 150 130 160 300 202274- 330 300 280 125 90 75 125 105 90 110 210 45° m E, M at0.3xD DIN 1 6535 HSC oiFfl 6535 HB G2.5 "max G2.5 "max MTC Version Application With the latest generation of DLC coating sp2. Eccentric relief ground, additionally polish ground in the flutes for outstanding chip evacuation in long-chipping aluminium workpieces. Lengths similar to DIN 6527 long. Especially for MTC (Multi Task Cutting) use on the new generation of turning / milling centres. Suitable for/ vc m/min Alu o S , Alu cast >10% Si PMMA acrylic PEEK AFRP aramid PVDF GF20 PA 66 GF30 PEEK GF30 PTFE CF25 Hybrid Honey- comb sandwich Ti >850 N Inconel8 GJS ADI & 800 N max i a min Air ISO code N K 202278- 480 440 400 180 130 110 180 150 130 160 300 1 1 1 O 1 0 h6 Dc 6 8 10 12 202278 I jfecamt I Solid carbide slot drill with internal coolant supply MTC 13 21 22 26 19 25 30 36 mm 5.7 7.4 9.2 11 ti L-tdrt 57 63 72 83 T h6 10 12 Shank form HA HA HA HA 0.2 0.2 0.2 0.2 Alu mm 0.025 0.030 0.040 0.050 Alu mm 0.030 0.040 0.050 0.070 16 20 36 41 42 52 15 19 92 104 16 20 HB HB 0.2 0.2 0.065 0.085 0.090 0.120 278 Main catalogue Hoffmann Group 46 Ground recess Solid carbide DIN 6527 Q IJ a 0.3xD DIN I 6535 HSC 6535 HB G2.5 "max MTC Version