HSCo DIN 338 MFD Speed twist drill bit assortment 25 pieces
Tw. drill bit HSCo DIN 338 MFD Speed 25 pcs Syska
DRL-MET-SORT-DIN338-MFDSPEED-(D1-13)-0,5
ZEBRA
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Up to 50 % quicker than conventional ground twist drill bits
Speed geometry
Optimal centring when working on curved surfaces
135° tip angle and optimised cross thinning
Low friction and fast chip removal
Exclusive Vario coil
3-face shank (from dia. 4 mm):
- No twisting in the drill chuck: faster, more comfortable working
- Optimal power transmission
- Protection of the drill chuck from damage
- Little effort required to open and close the drill chuck
Available exclusively from Würth
Suitable for the ORSY® system, compact and practical system cassette with useful details, such as stackability, optimised joint and simple opening
Datasheets(X)
Specially designed drill bit for versatile use in cordless and hand drills
Number of pieces in assortment/set | 25 PCS |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 338 / 5xD |
Shank style | 3-face shank |
Material to be processed | Steel, Cast iron, Stainless steel, Titanium, Aluminium |
Material of sub-group | General structural steels, Non-alloyed tempering steels, Nitriding steels, Tool steels, High-speed steels, Cast iron, Ductile iron, Malleable cast iron, White cast iron, Stainless steels, martensitic, Stainless steels, sulphurated, Stainless steels, austenitic, Titanium, Spring steels, Magnesium alloys, Copper, low-alloyed, Brass, long-chipping, Brass, short-chipping, Bronze, long-chipping, Bronze, short-chipping, Plastics, thermoset, Plastics, thermoplastic, Alloyed tempering steels, Titanium alloys, Aluminium, Aluminium casting alloys (<10% silicon), Aluminium wrought alloys, Aluminium alloys |
Surface | Multiple refined |
Cutting material | HSCo |
Suitable for drill (points system) | 4 of 4 points |
Suitable for cordless drills (points system) | 4 of 4 points |
Suitable for upright drilling machine (points system) | 4 of 4 points |
Suitable for milling-drilling centre (points system) | 0 - not applicable |
Service life (points system) | 3 of 4 points |
Drilling speed (point system) | 4 of 4 points |
Bore hole quality (point system) | 3 of 4 points |
Versatility (points system) | 4 of 4 points |
Drilling behaviour (point system) | 4 of 4 points |
Self-centring | Yes |
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. |
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 | 30 | 40 | 764 | 1019 | 0,200 | 597 | 796 | 0,250 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 764 | 1019 | 0,200 | 597 | 796 | 0,250 |
Low-alloy quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 764 | 1019 | 0,200 | 597 | 796 | 0,250 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 713 | 891 | 0,160 | 557 | 696 | 0,200 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 713 | 891 | 0,160 | 557 | 696 | 0,200 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 12 | 18 | 306 | 458 | 0,125 | 239 | 358 | 0,160 |
Nitriding steels | ≤ 1,200 N/mm² | 12 | 18 | 306 | 458 | 0,125 | 239 | 358 | 0,160 |
Tool steels | ≤ 1,200 N/mm² | 12 | 18 | 306 | 458 | 0,125 | 239 | 358 | 0,160 |
High-speed steels | ≤ 1,200 N/mm² | 12 | 18 | 306 | 458 | 0,125 | 239 | 358 | 0,160 |
High-grade steels | |||||||||
Stainless steels | ≤ 1,200 N/mm² | 10 | 14 | 255 | 357 | 0,125 | 199 | 279 | 0,160 |
Titanium | ≤ 850 N/mm² | 6 | 10 | 153 | 255 | 0,100 | 119 | 199 | 0,125 |
Cast metals | |||||||||
Cast iron | ≤ 850 N/mm² | 30 | 35 | 764 | 891 | 0,250 | 597 | 696 | 0,315 |
Spheroidal graphite and malleable iron | ≤ 850 N/mm² | 26 | 30 | 662 | 764 | 0,250 | 517 | 597 | 0,315 |
Non-ferrous metals | |||||||||
Aluminium | ≤ 600 N/mm² | 40 | 60 | 1019 | 1528 | 0,250 | 796 | 1194 | 0,315 |
Plastics | ≤ 200 N/mm² | 20 | 30 | 509 | 764 | 0,200 | 398 | 597 | 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 | 30 | 40 | 9549 | 12732 | 0,016 | 4775 | 6366 | 0,050 | 3820 | 5093 | 0,063 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 9549 | 12732 | 0,016 | 4775 | 6366 | 0,050 | 3820 | 5093 | 0,063 |
Low-alloy quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 9549 | 12732 | 0,016 | 4775 | 6366 | 0,050 | 3820 | 5093 | 0,063 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 8913 | 11141 | 0,014 | 4456 | 5570 | 0,040 | 3565 | 4456 | 0,050 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 8913 | 11141 | 0,014 | 4456 | 5570 | 0,040 | 3565 | 4456 | 0,050 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 12 | 18 | 3820 | 5730 | 0,012 | 1910 | 2865 | 0,032 | 1528 | 2292 | 0,040 |
Nitriding steels | ≤ 1,200 N/mm² | 12 | 18 | 3820 | 5730 | 0,012 | 1910 | 2865 | 0,032 | 1528 | 2292 | 0,040 |
Tool steels | ≤ 1,200 N/mm² | 12 | 18 | 3820 | 5730 | 0,012 | 1910 | 2865 | 0,032 | 1528 | 2292 | 0,040 |
High-speed steels | ≤ 1,200 N/mm² | 12 | 18 | 3820 | 5730 | 0,012 | 1910 | 2865 | 0,032 | 1528 | 2292 | 0,040 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 N/mm² | 10 | 14 | 3183 | 4456 | 0,012 | 1592 | 2228 | 0,032 | 1273 | 1783 | 0,040 |
Titanium | ≤ 850 N/mm² | 6 | 10 | 1910 | 3183 | 0,008 | 955 | 1592 | 0,025 | 764 | 1273 | 0,032 |
Cast metals | ||||||||||||
Cast iron | ≤ 850 N/mm² | 30 | 35 | 9549 | 11141 | 0,018 | 4775 | 5570 | 0,063 | 3820 | 4456 | 0,080 |
Spheroidal graphite and malleable iron | ≤ 850 N/mm² | 26 | 30 | 8276 | 9549 | 0,018 | 4138 | 4775 | 0,063 | 3310 | 3820 | 0,080 |
Non-ferrous metals | ||||||||||||
Aluminium | ≤ 600 N/mm² | 40 | 60 | 12732 | 19099 | 0,018 | 6366 | 9549 | 0,063 | 5093 | 7639 | 0,080 |
Plastics | ≤ 200 N/mm² | 20 | 30 | 6366 | 9549 | 0,016 | 3183 | 4775 | 0,050 | 2546 | 3820 | 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 | 30 | 40 | 1516 | 2021 | 0,125 | 1194 | 1592 | 0,160 | 955 | 1273 | 0,200 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 1516 | 2021 | 0,125 | 1194 | 1592 | 0,160 | 955 | 1273 | 0,200 |
Low-alloy quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 1516 | 2021 | 0,125 | 1194 | 1592 | 0,160 | 955 | 1273 | 0,200 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 1415 | 1768 | 0,100 | 1114 | 1393 | 0,125 | 891 | 1114 | 0,160 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 1415 | 1768 | 0,100 | 1114 | 1393 | 0,125 | 891 | 1114 | 0,160 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 12 | 18 | 606 | 909 | 0,080 | 477 | 716 | 0,100 | 382 | 573 | 0,125 |
Nitriding steels | ≤ 1,200 N/mm² | 12 | 18 | 606 | 909 | 0,080 | 477 | 716 | 0,100 | 382 | 573 | 0,125 |
Tool steels | ≤ 1,200 N/mm² | 12 | 18 | 606 | 909 | 0,080 | 477 | 716 | 0,100 | 382 | 573 | 0,125 |
High-speed steels | ≤ 1,200 N/mm² | 12 | 18 | 606 | 909 | 0,080 | 477 | 716 | 0,100 | 382 | 573 | 0,125 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 N/mm² | 10 | 14 | 505 | 707 | 0,080 | 398 | 557 | 0,100 | 318 | 446 | 0,125 |
Titanium | ≤ 850 N/mm² | 6 | 10 | 303 | 505 | 0,063 | 239 | 398 | 0,100 | 191 | 318 | 0,100 |
Cast metals | ||||||||||||
Cast iron | ≤ 850 N/mm² | 30 | 35 | 1516 | 1768 | 0,160 | 1194 | 1393 | 0,080 | 955 | 1114 | 0,250 |
Spheroidal graphite and malleable iron | ≤ 850 N/mm² | 26 | 30 | 1314 | 1516 | 0,160 | 1035 | 1194 | 0,080 | 828 | 955 | 0,250 |
Non-ferrous metals | ||||||||||||
Aluminium | ≤ 600 N/mm² | 40 | 60 | 2021 | 3032 | 0,160 | 1592 | 2387 | 0,200 | 1273 | 1910 | 0,250 |
Plastics | ≤ 200 N/mm² | 20 | 30 | 1011 | 1516 | 0,125 | 796 | 1194 | 0,160 | 637 | 955 | 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 | 30 | 40 | 3032 | 4042 | 0,080 | 2387 | 3183 | 0,100 | 1910 | 2546 | 0,100 |
Unalloyed quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 3032 | 4042 | 0,080 | 2387 | 3183 | 0,100 | 1910 | 2546 | 0,100 |
Low-alloy quenched and tempered steels | ≤ 850 N/mm² | 30 | 40 | 3032 | 4042 | 0,080 | 2387 | 3183 | 0,100 | 1910 | 2546 | 0,100 |
Unalloyed quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 2829 | 3537 | 0,063 | 2228 | 2785 | 0,080 | 1783 | 2228 | 0,080 |
Low-alloy quenched and tempered steels | ≤ 1,000 N/mm² | 28 | 35 | 2829 | 3537 | 0,063 | 2228 | 2785 | 0,080 | 1783 | 2228 | 0,080 |
Alloyed quenched and tempered steels | ≤ 1,200 N/mm² | 12 | 18 | 1213 | 1819 | 0,050 | 955 | 1432 | 0,063 | 764 | 1146 | 0,063 |
Nitriding steels | ≤ 1,200 N/mm² | 12 | 18 | 1213 | 1819 | 0,050 | 955 | 1432 | 0,063 | 764 | 1146 | 0,063 |
Tool steels | ≤ 1,200 N/mm² | 12 | 18 | 1213 | 1819 | 0,050 | 955 | 1432 | 0,063 | 764 | 1146 | 0,063 |
High-speed steels | ≤ 1,200 N/mm² | 12 | 18 | 1213 | 1819 | 0,050 | 955 | 1432 | 0,063 | 764 | 1146 | 0,063 |
High-grade steels | ||||||||||||
Stainless steels | ≤ 1,200 N/mm² | 10 | 14 | 1011 | 1415 | 0,050 | 796 | 1114 | 0,063 | 637 | 891 | 0,063 |
Titanium | ≤ 850 N/mm² | 6 | 10 | 606 | 1011 | 0,040 | 477 | 796 | 0,050 | 382 | 637 | 0,050 |
Cast metals | ||||||||||||
Cast iron | ≤ 850 N/mm² | 30 | 35 | 3032 | 3537 | 0,100 | 2387 | 2785 | 0,125 | 1910 | 2228 | 0,125 |
Spheroidal graphite and malleable iron | ≤ 850 N/mm² | 26 | 30 | 2627 | 3032 | 0,100 | 2069 | 2387 | 0,125 | 1655 | 1910 | 0,125 |
Non-ferrous metals | ||||||||||||
Aluminium | ≤ 600 N/mm² | 40 | 60 | 4042 | 6063 | 0,100 | 3183 | 4775 | 0,125 | 2546 | 3820 | 0,125 |
Plastics | ≤ 200 N/mm² | 20 | 30 | 2021 | 3032 | 0,080 | 1592 | 2387 | 0,100 | 1273 | 1910 | 0,100 |
DRL-TWST-MET-DIN338-HSCO-MFDSPEED-D1,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D1,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D2,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D2,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D3,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D3,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D4,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D4,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D5,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D5,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D6,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D6,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D7,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D7,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D8,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D8,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D9,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D9,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D10,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D10,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D11,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D11,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D12,0
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D12,5
ZEBRADRL-TWST-MET-DIN338-HSCO-MFDSPEED-D13,0
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