HSCo blue-ring machine tap for blind holes DIN 371/376
Machine screw tap HSCo blue form C
MATAP-BLIHO-HSCO-DIN371-BLUE-M5
ZEBRA
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- Cutting geometry precisely tailored to steel materials
- Optimized micro-geometry and diagonally stepped threaded part for high process reliability and longer service life compared to comparable machine taps
- Sufficient coolant and lubricant must be added when cutting threads.
- For the machine tap/material assignments, see the overview tables
Datasheets(X)
Thread type | Metric thread |
Material to be processed | Steel |
Hole type | Blind hole ≤ 2.5xD |
Suitable for machine type | Milling/drill center |
Quality | ZEBRA-Premium |
Thread type x nominal diameter | M5 |
Pitch | 0.8 mm |
Length | 70 mm |
Shank diameter | 6 mm |
Size of square | 4.9 mm |
DIN | 371 |
Cutting material | HSCo |
Surface | Plain |
Form | C |
Core hole diameter | 4.2 mm |
Twist angle | 40° (right) |
Shank style | Cylindrical with square drive |
Tolerance of screw taps | ISO 2 (6H) |
Suitable for tensile strength up to | 850 N/mm² |
Service life (points system) | 2 of 4 points |
Trueness to gauge (points system) | 4 of 4 points |
Versatility (points system) | 1 of 4 points |
Cutting behaviour (points system) | 3 of 4 points |
Chip formation (points system) | 2 of 4 points |
Material of sub-group | General structural steels |
Cutting values | ||||||||||||
For M2-M3 | ||||||||||||
Material designation | Tensile strength | M2 | M2.5 | M3 | ||||||||
vc | n | f | n | f | n | f | ||||||
from | to | from | to | from | to | from | to | |||||
Steels | ||||||||||||
General structural steels | < 850 N/mm² | 15 | 20 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Unalloyed quenched and tempered steels | < 850 N/mm² | 15 | 20 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Low-alloy quenched and tempered steels | < 850 N/mm² | 15 | 20 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Unalloyed quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Low-alloy quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Alloyed quenched and tempered steels | < 1,200 N/mm² | 6 | 8 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Nitriding steels | < 1,200 N/mm² | 6 | 8 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
Tool steels | < 1,200 N/mm² | 6 | 8 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
High-speed steels | < 1,200 N/mm² | 6 | 8 | 1273 | 1592 | 0,40 | 1019 | 1273 | 0,50 | 849 | 1061 | 0,50 |
For M4-M6 | ||||||||||||
Material designation | Tensile strength | M4 | M5 | M6 | ||||||||
vc | n | f | n | f | n | f | ||||||
from | to | from | to | from | to | from | to | |||||
Steels | ||||||||||||
General structural steels | < 850 N/mm² | 15 | 20 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Unalloyed quenched and tempered steels | < 850 N/mm² | 15 | 20 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Low-alloy quenched and tempered steels | < 850 N/mm² | 15 | 20 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Unalloyed quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Low-alloy quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Alloyed quenched and tempered steels | < 1,200 N/mm² | 6 | 8 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Nitriding steels | < 1,200 N/mm² | 6 | 8 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
Tool steels | < 1,200 N/mm² | 6 | 8 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
High-speed steels | < 1,200 N/mm² | 6 | 8 | 637 | 796 | 0,70 | 509 | 637 | 0,80 | 424 | 531 | 1,00 |
For M8-M12 | ||||||||||||
Material designation | Tensile strength | M8 | M10 | M12 | ||||||||
vc | n | f | n | f | n | f | ||||||
from | to | from | to | from | to | from | to | |||||
Steels | ||||||||||||
General structural steels | < 850 N/mm² | 15 | 20 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Unalloyed quenched and tempered steels | < 850 N/mm² | 15 | 20 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Low-alloy quenched and tempered steels | < 850 N/mm² | 15 | 20 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Unalloyed quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Low-alloy quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Alloyed quenched and tempered steels | < 1,200 N/mm² | 6 | 8 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Nitriding steels | < 1,200 N/mm² | 6 | 8 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
Tool steels | < 1,200 N/mm² | 6 | 8 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
High-speed steels | < 1,200 N/mm² | 6 | 8 | 318 | 398 | 1,30 | 255 | 318 | 1,50 | 212 | 265 | 1,80 |
For M14-M20 | ||||||||||||
Material designation | Tensile strength | M14 | M16 | M20 | ||||||||
vc | n | f | n | f | n | f | ||||||
from | to | from | to | from | to | from | to | |||||
Steels | ||||||||||||
General structural steels | < 850 N/mm² | 15 | 20 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Unalloyed quenched and tempered steels | < 850 N/mm² | 15 | 20 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Low-alloy quenched and tempered steels | < 850 N/mm² | 15 | 20 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Unalloyed quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Low-alloy quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Alloyed quenched and tempered steels | < 1,200 N/mm² | 6 | 8 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Nitriding steels | < 1,200 N/mm² | 6 | 8 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
Tool steels | < 1,200 N/mm² | 6 | 8 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
High-speed steels | < 1,200 N/mm² | 6 | 8 | 182 | 227 | 2,00 | 159 | 199 | 2,00 | 127 | 159 | 2,50 |
For M24-M30 | |||||||||
Material designation | Tensile strength | M24 | M30 | ||||||
vc | n | f | n | f | |||||
from | to | from | to | from | to | ||||
Steels | |||||||||
General structural steels | < 850 N/mm² | 15 | 20 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Unalloyed quenched and tempered steels | < 850 N/mm² | 15 | 20 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Low-alloy quenched and tempered steels | < 850 N/mm² | 15 | 20 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Unalloyed quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Low-alloy quenched and tempered steels | < 1,000 N/mm² | 10 | 15 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Alloyed quenched and tempered steels | < 1,200 N/mm² | 6 | 8 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Nitriding steels | < 1,200 N/mm² | 6 | 8 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
Tool steels | < 1,200 N/mm² | 6 | 8 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
High-speed steels | < 1,200 N/mm² | 6 | 8 | 106 | 133 | 3,00 | 85 | 106 | 3,50 |
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. |