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Maykestag Jobber Drills RN series are conform with DIN 338
Maykestag Jobber Drills RN series are made of high quality Austrian HSS which produces higher toughness, hardness and bending strength. Maykestag Jobber Drills RN is manufactured with the most up-to-date metallurgic infuser technology for your stability and wear resistance. The Maykestag's optimised tool geometry provides higher tool stability (even in unstable working conditions) and a higher surface quality of the material to be machined. With its 118° angle tip provide a clean and faster holemaking with lower burden on your machine.
Depends on your machining set up, Maykestag Jobber Drills RN is highly recommended for making general purpose holemaking bits which conforms with DIN and ISO standard. Maykestag Jobber Drills RN are suitable for material with strength up to 1100 N/mm2. This premium quality twist drill is highly recommended for drilling steel and steel castings, alloy and plain carbon, grey iron castings, copper-alloys, nickel- silver, graphite and similar materials. The performance of Maykestag Jobber Drills RN has been widely proven in manufacturing of riveted aluminum aircraft, tool-making, and general engineering.
Maykestag Jobber Drills RN DIN 338 Features:
Maykestag Jobber Drills RN DIN 338 Ordering Guide:
dh8 mm |
l1 mm |
l2 mm |
0.30 |
19 |
3 |
0.35 |
19 |
4 |
0.40 |
20 |
5 |
0.45 |
20 |
5 |
0.50 |
22 |
6 |
0.55 |
24 |
7 |
0.60 |
24 |
7 |
0.65 |
26 |
8 |
0.70 |
28 |
9 |
0.75 |
28 |
9 |
15.50 |
178 |
120 |
16.00 |
178 |
120 |
16.50 |
184 |
125 |
17.00 |
184 |
125 |
17.50 |
191 |
130 |
18.00 |
191 |
130 |
18.50 |
198 |
135 |
19.00 |
198 |
135 |
19.50 |
205 |
140 |
20.00 |
205 |
140 |
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