Maykestag RN Drills are made of new micro-grain-cobalt which produces higher hardness, heat endurance and bending strength. Maykestag manufactures Maykestag RN Drills with the most up-to-date coating technology for your stability and wear resistance. The Maykestag's optimised tool geometry provides higher surface quality of the material to be machined and higher tool stability (even in unstable working conditions). Maykestag RN Drills offer premium quality twist drills. It is highly recommended for drilling steel and steel castings, alloy and plain carbon, grey iron castings, copper-alloys, nickel- silver, graphite and similar materials. Maykestag RN Drills are suitable for material with strength up to 1100 N/mm2. To serve your…
Maykestag RN Drills are made of new micro-grain-cobalt which produces higher hardness, heat endurance and bending strength. Maykestag manufactures Maykestag RN Drills with the most up-to-date coating technology for your stability and wear resistance. The Maykestag's optimised tool geometry provides higher surface quality of the material to be machined and higher tool stability (even in unstable working conditions). Maykestag RN Drills offer premium quality twist drills. It is highly recommended for drilling steel and steel castings, alloy and plain carbon, grey iron castings, copper-alloys, nickel- silver, graphite and similar materials. Maykestag RN Drills are suitable for material with strength up to 1100 N/mm2.
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dh8 mm |
l1 mm |
l2 mm |
1.00 | 56 | 33 |
1.10 | 60 | 37 |
1.20 | 65 | 41 |
1.30 | 65 | 41 |
1.40 | 70 | 45 |
1.50 | 70 | 45 |
1.60 | 76 | 50 |
1.70 | 76 | 50 |
1.80 | 80 | 53 |
1.90 | 80 | 53 |
● | ● | ● |
● | ● | ● |
● | ● | ● |
15.50 | 227 | 144 |
16.00 | 227 | 149 |
16.50 | 235 | 154 |
17.00 | 235 | 154 |
17.50 | 241 | 158 |
18.00 | 241 | 158 |
18.50 | 247 | 162 |
19.00 | 247 | 162 |
19.50 | 254 | 166 |
20.00 | 254 | 166 |
MAYKESTAG RN DIN 340
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