HSCo machine tap, yellow ring, aluminium profile, blind hole DIN 371/376
Machine screw tap HSCo yellow form C
MATAP-BLIHO-HSCO-DIN371-YELLOW-M8
ZEBRA
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Rake precisely tailored to aluminium
Enlarged chip area and increased helix angle
Reduced risk of chipping on the cutting edges of the tool
Optimised microgeometry
Excellent chip removal
The smoothed surface in the plain design minimises material adhesions and ensures excellent chip removal.
Product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze
- 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 | Non-ferrous metal |
Hole type | Blind hole ≤ 2.5xD |
Suitable for machine type | Milling/drill center |
Quality | ZEBRA-Premium |
Thread type x nominal diameter | M8 |
Pitch | 1.25 mm |
Length | 90 mm |
Shank diameter | 8 mm |
Size of square | 6.2 mm |
DIN | 371 |
Cutting material | HSCo |
Surface | Plain |
Form | C |
Core hole diameter | 6.8 mm |
Twist angle | 45° (right) |
Shank style | Cylindrical with square drive |
Tolerance of screw taps | ISO 2 (6H) |
Suitable for tensile strength up to | 1000 N/mm² |
Service life (points system) | 3 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) | 4 of 4 points |
Material of sub-group | Aluminium |
| Cutting values | ||||||||||||
| For M3-M5 | ||||||||||||
| Material name | Tensile strength | M3 | M4 | M5 | ||||||||
| vc | n | f | n | f | n | f | ||||||
| from | to | from | to | from | to | from | to | |||||
| Non-ferrous metals | ||||||||||||
| Aluminium and aluminium alloys | ≤ 450 N/mm² | 15 | 20 | 1592 | 2122 | 0,50 | 1194 | 1592 | 0,70 | 955 | 1273 | 0,80 |
| Wrought aluminium alloys | ≤ 400 N/mm² | 15 | 20 | 1592 | 2122 | 0,50 | 1194 | 1592 | 0,70 | 955 | 1273 | 0,80 |
| Aluminium cast alloys <= 10 % Si | ≤ 600 N/mm² | 10 | 12 | 1061 | 1273 | 0,50 | 796 | 955 | 0,70 | 637 | 764 | 0,80 |
| Copper, low-alloy | ≤ 400 N/mm² | 15 | 20 | 1592 | 2122 | 0,50 | 1194 | 1592 | 0,70 | 955 | 1273 | 0,80 |
| Brass, long-chipping | ≤ 600 N/mm² | 15 | 20 | 1592 | 2122 | 0,50 | 1194 | 1592 | 0,70 | 955 | 1273 | 0,80 |
| Bronze, long-chipping | ≤ 1,000 N/mm² | 15 | 20 | 1592 | 2122 | 0,50 | 1194 | 1592 | 0,70 | 955 | 1273 | 0,80 |
| Plastics, duroplastic | 6 | 8 | 637 | 849 | 0,50 | 477 | 637 | 0,70 | 382 | 509 | 0,80 | |
| Plastics, thermoplastic | 6 | 8 | 637 | 849 | 0,50 | 477 | 637 | 0,70 | 382 | 509 | 0,80 | |
| For M6-M10 | ||||||||||||
| Material name | Tensile strength | M6 | M8 | M10 | ||||||||
| vc | n | f | n | f | n | f | ||||||
| from | to | from | to | from | to | from | to | |||||
| Non-ferrous metals | ||||||||||||
| Aluminium and aluminium alloys | ≤ 450 N/mm² | 15 | 20 | 796 | 1061 | 1,00 | 597 | 796 | 1,25 | 477 | 637 | 1,50 |
| Wrought aluminium alloys | ≤ 400 N/mm² | 15 | 20 | 796 | 1061 | 1,00 | 597 | 796 | 1,25 | 477 | 637 | 1,50 |
| Aluminium cast alloys <= 10 % Si | ≤ 600 N/mm² | 10 | 12 | 531 | 637 | 1,00 | 398 | 477 | 1,25 | 318 | 382 | 1,50 |
| Copper, low-alloy | ≤ 400 N/mm² | 15 | 20 | 796 | 1061 | 1,00 | 597 | 796 | 1,25 | 477 | 637 | 1,50 |
| Brass, long-chipping | ≤ 600 N/mm² | 15 | 20 | 796 | 1061 | 1,00 | 597 | 796 | 1,25 | 477 | 637 | 1,50 |
| Bronze, long-chipping | ≤ 1,000 N/mm² | 15 | 20 | 796 | 1061 | 1,00 | 597 | 796 | 1,25 | 477 | 637 | 1,50 |
| Plastics, duroplastic | 6 | 8 | 318 | 424 | 1,00 | 239 | 318 | 1,25 | 191 | 255 | 1,50 | |
| Plastics, thermoplastic | 6 | 8 | 318 | 424 | 1,00 | 239 | 318 | 1,25 | 191 | 255 | 1,50 | |
| For M12-M16 | ||||||||||||
| Material name | Tensile strength | M12 | M14 | M16 | ||||||||
| vc | n | f | n | f | n | f | ||||||
| from | to | from | to | from | to | from | to | |||||
| Non-ferrous metals | ||||||||||||
| Aluminium and aluminium alloys | ≤ 450 N/mm² | 15 | 20 | 398 | 531 | 1,75 | 341 | 455 | 2,00 | 298 | 398 | 2,00 |
| Wrought aluminium alloys | ≤ 400 N/mm² | 15 | 20 | 398 | 531 | 1,75 | 341 | 455 | 2,00 | 298 | 398 | 2,00 |
| Aluminium cast alloys <= 10 % Si | ≤ 600 N/mm² | 10 | 12 | 265 | 318 | 1,75 | 227 | 273 | 2,00 | 199 | 239 | 2,00 |
| Copper, low-alloy | ≤ 400 N/mm² | 15 | 20 | 398 | 531 | 1,75 | 341 | 455 | 2,00 | 298 | 398 | 2,00 |
| Brass, long-chipping | ≤ 600 N/mm² | 15 | 20 | 398 | 531 | 1,75 | 341 | 455 | 2,00 | 298 | 398 | 2,00 |
| Bronze, long-chipping | ≤ 1,000 N/mm² | 15 | 20 | 398 | 531 | 1,75 | 341 | 455 | 2,00 | 298 | 398 | 2,00 |
| Plastics, duroplastic | 6 | 8 | 159 | 212 | 1,75 | 136 | 182 | 2,00 | 119 | 159 | 2,00 | |
| Plastics, thermoplastic | 6 | 8 | 159 | 212 | 1,75 | 136 | 182 | 2,00 | 119 | 159 | 2,00 | |
| For M20 | ||||||
| Material name | Tensile strength | M20 | ||||
| vc | n | f | ||||
| from | to | from | to | |||
| Non-ferrous metals | ||||||
| Aluminium and aluminium alloys | ≤ 450 N/mm² | 15 | 20 | 239 | 318 | 2,50 |
| Wrought aluminium alloys | ≤ 400 N/mm² | 15 | 20 | 239 | 318 | 2,50 |
| Aluminium cast alloys <= 10 % Si | ≤ 600 N/mm² | 10 | 12 | 159 | 191 | 2,50 |
| Copper, low-alloy | ≤ 400 N/mm² | 15 | 20 | 239 | 318 | 2,50 |
| Brass, long-chipping | ≤ 600 N/mm² | 15 | 20 | 239 | 318 | 2,50 |
| Bronze, long-chipping | ≤ 1,000 N/mm² | 15 | 20 | 239 | 318 | 2,50 |
| Plastics, duroplastic | 6 | 8 | 95 | 127 | 2,50 | |
| Plastics, thermoplastic | 6 | 8 | 95 | 127 | 2,50 | |
| Legend |
| 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. |