Twist drill bit assortment HSCo DIN 338 Type RN MFD VARIO 19 pieces
Tw. drill bit HSCo DIN 338 MFD VARIO 19 pcs Syska
DRL-MET-SET-DIN338-HSCO-MFDV-(D1-10)-0,5
ZEBRA
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Low friction and fast chip removal
Exclusive Vario helix
Optimal centring properties and maximum speed
Special design with four cutting edges with optimised point thinning
Optimal guiding properties and precision (extremely high torsional rigidity)
Combination of double drill heel and single drill heel
Up to nine-times longer service life compared to uncoated drill bits and up to two-times longer service life compared to conventional coatings (heat-resistant up to 800 °C)
Special magma multi-layer coating
Compact and practical system cassette suitable for the ORSY® system with useful features such as stackability, optimised joint and easy opening
Available exclusively from Würth
Datasheets(X)
Included in delivery | 1.0–10.0 x 0.5 mm |
Number of pieces in assortment/set | 19 PCS |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 338 / 5xD |
Shank style | Cylindrical |
Material to be processed | Steel |
Material of sub-group | General structural steels |
Surface | Magma multilayer coating |
Cutting material | HSCo |
Type | RN |
Suitable for drill (points system) | 2 of 4 points |
Suitable for cordless drills (points system) | 2 of 4 points |
Suitable for upright drilling machine (points system) | 4 of 4 points |
Suitable for milling-drilling centre (points system) | 4 of 4 points |
Service life (points system) | 4 of 4 points |
Drilling speed (point system) | 4 of 4 points |
Bore hole quality (point system) | 4 of 4 points |
Versatility (points system) | 4 of 4 points |
Drilling behaviour (point system) | 4 of 4 points |
Self-centring | Yes |
Cutting values | ||||||||||||
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 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 | 12 | 18 | 3820 | 5730 | 0,014 | 1910 | 2865 | 0,040 | 1528 | 2292 | 0,050 |
Titanium and titanium alloys | ≤ 850 N/mm² | 8 | 12 | 2546 | 3820 | 0,008 | 1273 | 1910 | 0,025 | 1019 | 1528 | 0,032 |
Special alloys | ≤ 1,200 | 5 | 7 | 1592 | 2228 | 0,006 | 796 | 1114 | 0,020 | 637 | 891 | 0,025 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 5093 | 8913 | 0,012 | 2546 | 4456 | 0,032 | 2037 | 3565 | 0,040 |
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 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 6366 | 12732 | 0,016 | 3183 | 6366 | 0,050 | 2546 | 5093 | 0,063 |
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 quenched and tempered 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 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 | 12 | 18 | 1213 | 1819 | 0,063 | 955 | 1432 | 0,080 | 764 | 1146 | 0,080 |
Titanium and titanium alloys | ≤ 850 N/mm² | 8 | 12 | 808 | 1213 | 0,040 | 637 | 955 | 0,050 | 509 | 764 | 0,050 |
Special alloys | ≤ 1,200 | 5 | 7 | 505 | 707 | 0,032 | 398 | 557 | 0,040 | 318 | 446 | 0,040 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 1617 | 2829 | 0,050 | 1273 | 2228 | 0,063 | 1019 | 1783 | 0,063 |
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 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 2021 | 4042 | 0,080 | 1592 | 3183 | 0,100 | 1273 | 2546 | 0,100 |
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 quenched and tempered 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 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 | 12 | 18 | 606 | 909 | 0,100 | 477 | 716 | 0,125 | 382 | 573 | 0,160 |
Titanium and titanium alloys | ≤ 850 N/mm² | 8 | 12 | 404 | 606 | 0,063 | 318 | 477 | 0,080 | 255 | 382 | 0,100 |
Special alloys | ≤ 1,200 | 5 | 7 | 253 | 354 | 0,050 | 199 | 279 | 0,063 | 159 | 223 | 0,080 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 808 | 1415 | 0,080 | 637 | 1114 | 0,100 | 509 | 891 | 0,125 |
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 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 1011 | 2021 | 0,125 | 796 | 1592 | 0,160 | 637 | 1273 | 0,200 |
For dia. 12.5-20.0 | ||||||||||||
Material designation | Tensile strength | from dia. 12.5 | from dia. 16.0 | from dia. 20.0 | ||||||||
vc | n | f | n | f | n | f | ||||||
from | to | from | to | from | to | from | to | |||||
Steels | ||||||||||||
General structural steels | ≤ 850 N/mm² | 36 | 48 | 917 | 1222 | 0,250 | 716 | 955 | 0,315 | 573 | 764 | 0,400 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 917 | 1222 | 0,250 | 716 | 955 | 0,315 | 573 | 764 | 0,400 |
Low-alloy quenched and tempered steels | ≤ 850 N/mm² | 36 | 48 | 917 | 1222 | 0,250 | 716 | 955 | 0,315 | 573 | 764 | 0,400 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 866 | 1070 | 0,200 | 676 | 836 | 0,250 | 541 | 668 | 0,315 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 34 | 42 | 866 | 1070 | 0,200 | 676 | 836 | 0,250 | 541 | 668 | 0,315 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 | 255 | 446 | 0,200 |
Nitriding steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 | 255 | 446 | 0,200 |
Tool steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 | 255 | 446 | 0,200 |
High-speed steels | ≤ 1,200 N/mm² | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 | 255 | 446 | 0,200 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 | 12 | 18 | 306 | 458 | 0,160 | 239 | 358 | 0,200 | 191 | 286 | 0,250 |
Titanium and titanium alloys | ≤ 850 N/mm² | 8 | 12 | 204 | 306 | 0,100 | 159 | 239 | 0,125 | 127 | 191 | 0,160 |
Special alloys | ≤ 1,200 | 5 | 7 | 127 | 178 | 0,080 | 99 | 139 | 0,100 | 80 | 111 | 0,125 |
Hard materials | ||||||||||||
Spring steels | ≤ 330 HB | 16 | 28 | 407 | 713 | 0,125 | 318 | 557 | 0,160 | 255 | 446 | 0,200 |
Cast metals | ||||||||||||
Cast iron | ≤ 350 HB | 40 | 45 | 1019 | 1146 | 0,250 | 796 | 895 | 0,315 | 637 | 716 | 0,400 |
Spheroidal graphite and malleable iron | ≤ 350 HB | 27 | 34 | 688 | 866 | 0,250 | 537 | 676 | 0,315 | 430 | 541 | 0,400 |
Plastics | ||||||||||||
Plastics | ≤ 200 N/mm² | 20 | 40 | 509 | 1019 | 0,200 | 398 | 796 | 0,250 | 318 | 637 | 0,315 |
Key |
vc = cutting speed [m/min] |
f = feed [mm/r] |
n = rotation speed [rpm] |
The suggested cutting values are reference values and must be adapted to the respective conditions. |
DRL-TWST-MET-DIN338-HSCO-MFDV-D1,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D1,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D2,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D2,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D3,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D3,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D4,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D4,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D5,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D5,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D6,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D6,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D7,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D7,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D8,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D8,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D9,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D9,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDV-D10,0
ZEBRAEMPTYBOX-DRILL-DIN338-(D1-10)-0,5MM
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