Twist drill bit HSCo DIN 338 type RN MAGMA
Twist drill bit HSCo DIN 338 type RN MAGMA
DRL-TWST-MET-DIN338-HSCO-MAGMA-D5,5
ZEBRA
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Up to 9x longer service life compared to uncoated drill bits and up to 2x longer service life compared to conventional coatings (heat-resistant up to 800 °C) and up to 50 % faster cutting speed than uncoated drill bits
Special magma multi-layer coating
Precise tapping without centring, even on curved surfaces
Optimised split point
Product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze
Datasheets(X)
Suitable for machine type | Drill, Cordless screwdrivers, Pedestal drilling machine |
Material to be processed | Steel, Stainless steel, Cast iron, Titanium, Special alloy |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 338 / 5xD |
Diameter (Ø) | 5.5 mm |
Length (l1) | 93 mm |
Chip flute length (l2) | 57 mm |
Shank style | Cylindrical |
Surface | Magma multilayer coating |
Cutting material | HSCo |
Type | RN |
Angle of the tip | 130 Degree |
Service life (points system) | 4 of 4 points |
Drilling speed (point system) | 4 of 4 points |
Bore hole quality (point system) ( ) | 3 of 4 points |
Versatility (points system) | 3 of 4 points |
Drilling behaviour (point system) | 3 of 4 points |
Suitable for drill (points system) | 3 of 4 points |
Suitable for cordless drills (points system) | 3 of 4 points |
Suitable for upright drilling machine (points system) | 3 of 4 points |
Suitable for milling-drilling centre (points system) | 3 of 4 points |
Self-centring | Yes |
Suitable for tensile strength up to | 1400 N/mm² |
Material of sub-group | General structural steels, Non-alloyed tempering steels, Alloyed tempering steels, Nitriding steels, Tool steels, High-speed steels, Cast iron, Ductile iron, Malleable cast iron, White cast iron, Stainless steels, sulphurated, Stainless steels, austenitic, Stainless steels, martensitic, Titanium, Titanium alloys, Special alloys, Spring steels, Aluminium casting alloys (>10% silicon), Magnesium alloys, Copper, low-alloyed, Bronze, short-chipping, Bronze, long-chipping, Brass, short-chipping, Brass, long-chipping, Plastics, thermoset, Plastics, thermoplastic |
Legend |
vc = cutting speed [m/min] |
f = feed (mm/r) |
n = speed [rpm] |
The suggested cutting values are reference values and must be adapted to the respective conditions. |
For dia. 12.5–16.0 | |||||||||
Material designation | Tensile strength | from dia. 12.5 | from dia. 16.0 | ||||||
vc | n | f | n | f | |||||
From | To | From | To | From | To | ||||
Steels | |||||||||
General structural steels | ≤ 850 N/mm² | 36 | 48 | 917 | 1222 | 0,250 | 716 | 955 | 0,315 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 917 | 1222 | 0,250 | 716 | 955 | 0,315 |
Low-alloy heat-treated steels | ≤ 850 N/mm² | 36 | 48 | 917 | 1222 | 0,250 | 716 | 955 | 0,315 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 866 | 1070 | 0,200 | 676 | 836 | 0,250 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 866 | 1070 | 0,200 | 676 | 836 | 0,250 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 |
Nitriding steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 |
Tool steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 |
High-speed steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 |
Stainless steels | |||||||||
Stainless steels | ≤ 1,200 N/mm² | 12 | 18 | 306 | 458 | 0,125 | 239 | 358 | 0,160 |
Titanium | ≤ 850 N/mm² | 8 | 12 | 204 | 306 | 0,100 | 159 | 239 | 0,125 |
Special alloys | ≤ 1,200 N/mm² | 5 | 7 | 127 | 178 | 0,080 | 99 | 139 | 0,100 |
Cast metals | |||||||||
Cast iron | ≤ 350 HB | 40 | 45 | 1019 | 1146 | 0,250 | 796 | 895 | 0,315 |
Spheroidal graphite and malleable iron | ≤ 350 HB | 27 | 34 | 688 | 866 | 0,250 | 537 | 676 | 0,315 |
Hard materials | |||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 |
Plastics | |||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 509 | 1019 | 0,200 | 398 | 796 | 0,250 |
For dia. 1.0–2.5 | ||||||||||||
Material designation | Tensile strength | from dia. 1.0 | from dia. 2.0 | from dia. 2.5 | ||||||||
vc | n | f | n | f | n | f | ||||||
From | To | From | To | From | To | From | To | |||||
Steels | ||||||||||||
General structural steels | ≤ 850 N/mm² | 36 | 48 | 11459 | 15279 | 0,018 | 5730 | 7639 | 0,063 | 4584 | 6112 | 0,080 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 11459 | 15279 | 0,018 | 5730 | 7639 | 0,063 | 4584 | 6112 | 0,080 |
Low-alloy quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 11459 | 15279 | 0,018 | 5730 | 7639 | 0,063 | 4584 | 6112 | 0,080 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 10823 | 13369 | 0,016 | 5411 | 6685 | 0,050 | 4329 | 5348 | 0,063 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 10823 | 13369 | 0,016 | 5411 | 6685 | 0,050 | 4329 | 5348 | 0,063 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 16 | 28 | 5093 | 8913 | 0,012 | 2546 | 4456 | 0,032 | 2037 | 3565 | 0,040 |
Nitriding steels | ≤ 1,200 N/mm² | 16 | 28 | 5093 | 8913 | 0,012 | 2546 | 4456 | 0,032 | 2037 | 3565 | 0,040 |
Tool steels | ≤ 1,200 N/mm² | 16 | 28 | 5093 | 8913 | 0,012 | 2546 | 4456 | 0,032 | 2037 | 3565 | 0,040 |
High-speed steels | ≤ 1,200 N/mm² | 16 | 28 | 5093 | 8913 | 0,012 | 2546 | 4456 | 0,032 | 2037 | 3565 | 0,040 |
Stainless steels | ||||||||||||
Stainless steels | ≤ 1,200 N/mm² | 12 | 18 | 3820 | 5730 | 0,012 | 1910 | 2865 | 0,032 | 1528 | 2292 | 0,040 |
Titanium | ≤ 850 N/mm² | 8 | 12 | 2546 | 3820 | 0,008 | 1273 | 1910 | 0,025 | 1019 | 1528 | 0,032 |
Special alloys | ≤ 1,200 N/mm² | 5 | 7 | 1592 | 2228 | 0,006 | 796 | 1114 | 0,020 | 637 | 891 | 0,025 |
Cast metals | ||||||||||||
Cast iron | ≤ 350 HB | 40 | 45 | 12732 | 14324 | 0,018 | 6366 | 7162 | 0,063 | 5093 | 5730 | 0,080 |
Spheroidal graphite and malleable iron | ≤ 350 HB | 27 | 34 | 8594 | 10823 | 0,018 | 4297 | 5411 | 0,063 | 3438 | 4329 | 0,080 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 5093 | 8913 | 0,012 | 2546 | 4456 | 0,032 | 2037 | 3565 | 0,040 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 6366 | 12732 | 0,016 | 3183 | 6366 | 0,050 | 2546 | 5093 | 0,063 |
For dia. 6.3–10.0 | ||||||||||||
Material designation | Tensile strength | from dia. 6.3 | from dia. 8.0 | from dia. 10.0 | ||||||||
vc | n | f | n | f | n | f | ||||||
From | To | From | To | From | To | From | To | |||||
Steels | ||||||||||||
General structural steels | ≤ 850 N/mm² | 36 | 48 | 1819 | 2425 | 0,160 | 1432 | 1910 | 0,200 | 1146 | 1528 | 0,250 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 1819 | 2425 | 0,160 | 1432 | 1910 | 0,200 | 1146 | 1528 | 0,250 |
Low-alloy heat-treated steels | ≤ 850 N/mm² | 36 | 48 | 1819 | 2425 | 0,160 | 1432 | 1910 | 0,200 | 1146 | 1528 | 0,250 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 1718 | 2122 | 0,125 | 1353 | 1671 | 0,160 | 1082 | 1337 | 0,200 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 1718 | 2122 | 0,125 | 1353 | 1671 | 0,160 | 1082 | 1337 | 0,200 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 16 | 28 | 808 | 1415 | 0,080 | 637 | 1114 | 0,100 | 509 | 891 | 0,125 |
Nitriding steels | ≤ 1,200 N/mm² | 16 | 28 | 808 | 1415 | 0,080 | 637 | 1114 | 0,100 | 509 | 891 | 0,125 |
Tool steels | ≤ 1,200 N/mm² | 16 | 28 | 808 | 1415 | 0,080 | 637 | 1114 | 0,100 | 509 | 891 | 0,125 |
High-speed steels | ≤ 1,200 N/mm² | 16 | 28 | 808 | 1415 | 0,080 | 637 | 1114 | 0,100 | 509 | 891 | 0,125 |
Stainless steels | ||||||||||||
Stainless steels | ≤ 1,200 N/mm² | 12 | 18 | 606 | 909 | 0,080 | 477 | 716 | 0,100 | 382 | 573 | 0,125 |
Titanium | ≤ 850 N/mm² | 8 | 12 | 404 | 606 | 0,063 | 477 | 716 | 0,080 | 255 | 382 | 0,100 |
Special alloys | ≤ 1,200 N/mm² | 5 | 7 | 253 | 354 | 0,050 | 199 | 279 | 0,063 | 159 | 223 | 0,080 |
Cast metals | ||||||||||||
Cast iron | ≤ 350 HB | 40 | 45 | 2021 | 2274 | 0,160 | 1592 | 1790 | 0,200 | 1273 | 1432 | 0,250 |
Spheroidal graphite and malleable iron | ≤ 350 HB | 27 | 34 | 1364 | 1718 | 0,160 | 1074 | 1353 | 0,200 | 859 | 1082 | 0,250 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 808 | 1415 | 0,080 | 637 | 1114 | 0,100 | 509 | 891 | 0,125 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 1011 | 2021 | 0,125 | 796 | 1592 | 0,160 | 637 | 1273 | 0,200 |
For dia. 3.15–5.0 | ||||||||||||
Material designation | Tensile strength | from dia. 3.15 | from dia. 4.0 | from dia. 5.0 | ||||||||
vc | n | f | n | f | n | f | ||||||
From | To | From | To | From | To | From | To | |||||
Steels | ||||||||||||
General structural steels | ≤ 850 N/mm² | 36 | 48 | 3638 | 4850 | 0,100 | 2865 | 3820 | 0,125 | 2292 | 3056 | 0,125 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 3638 | 4850 | 0,100 | 2865 | 3820 | 0,125 | 2292 | 3056 | 0,125 |
Low-alloy heat-treated steels | ≤ 850 N/mm² | 36 | 48 | 3638 | 4850 | 0,100 | 2865 | 3820 | 0,125 | 2292 | 3056 | 0,125 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 3436 | 4244 | 0,080 | 2706 | 3342 | 0,100 | 2165 | 2674 | 0,100 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 3436 | 4244 | 0,080 | 2706 | 3342 | 0,100 | 2165 | 2674 | 0,100 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 16 | 28 | 1617 | 2829 | 0,050 | 1273 | 2228 | 0,063 | 1019 | 1783 | 0,063 |
Nitriding steels | ≤ 1,200 N/mm² | 16 | 28 | 1617 | 2829 | 0,050 | 1273 | 2228 | 0,063 | 1019 | 1783 | 0,063 |
Tool steels | ≤ 1,200 N/mm² | 16 | 28 | 1617 | 2829 | 0,050 | 1273 | 2228 | 0,063 | 1019 | 1783 | 0,063 |
High-speed steels | ≤ 1,200 N/mm² | 16 | 28 | 1617 | 2829 | 0,050 | 1273 | 2228 | 0,063 | 1019 | 1783 | 0,063 |
Stainless steels | ||||||||||||
Stainless steels | ≤ 1,200 N/mm² | 12 | 18 | 1213 | 1819 | 0,050 | 955 | 1432 | 0,063 | 764 | 1146 | 0,063 |
Titanium | ≤ 850 N/mm² | 8 | 12 | 808 | 1213 | 0,040 | 637 | 955 | 0,050 | 509 | 764 | 0,050 |
Special alloys | ≤ 1,200 N/mm² | 5 | 7 | 505 | 707 | 0,032 | 398 | 557 | 0,040 | 318 | 446 | 0,040 |
Cast metals | ||||||||||||
Cast iron | ≤ 350 HB | 40 | 45 | 4042 | 4547 | 0,100 | 3183 | 3581 | 0,125 | 2546 | 2865 | 0,125 |
Spheroidal graphite and malleable iron | ≤ 350 HB | 27 | 34 | 2728 | 3436 | 0,100 | 2149 | 2706 | 0,125 | 1719 | 2165 | 0,125 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 1617 | 2829 | 0,050 | 1273 | 2228 | 0,063 | 1019 | 1783 | 0,063 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 2021 | 4042 | 0,080 | 1592 | 3183 | 0,100 | 1273 | 2546 | 0,100 |
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