Twist drill bit HSCo DIN 338 MFD Speed
Twist drill bit HSCo DIN 338 MFD Speed
DRL-TWST-MET-DIN338-HSCO-MFDSPEED-D10,0
ZEBRA
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Up to 50 % faster than conventional twist drill bits with point thinning
Speed geometry
Optimal centring even when working on curved surfaces
135° tip angle and optimised split point
Low friction and fast chip removal
Exclusive Vario helix
3-flat shank (from dia. 4 mm):
- No spinning in the drill chuck: faster, more comfortable working
- Optimal power transmission
- Protects the drill chuck from damage
- Little effort required to loosen and tighten the drill chuck
Available exclusively from Würth
Product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze
Datasheets(X)
Specially designed drill bit for a variety of different uses in cordless drills and hand drills
Suitable for machine type | Drill |
Material to be processed | Steel |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 338 / 5xD |
Diameter (Ø) | 10 mm |
Length (l1) | 133 mm |
Chip flute length (l2) | 87 mm |
Shank diameter | 10 mm |
Shank style | 3-face shank |
Surface | Multiple refined |
Cutting material | HSCo |
Angle of the tip | 135 Degree |
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 |
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 |
Self-centring | Yes |
Suitable for tensile strength up to | 1200 N/mm² |
Material of sub-group | General structural steels |
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 | 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 |
Stainless 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. 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 |
Stainless 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 |
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 |
Stainless 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. 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 |
Stainless 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 |
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. |
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