WIDIA VariDrill high-perf. drill, SC-TiAlN 8xD 3.7mm x 6mm x 78mm HA internal
Brand: WIDIA
Surface: TiAlN
Length: 78 mm
Art.-no. 19266037
Manufacturer article no. 4143759
EAN 4021169556470
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Application
For HPC boring up to a strength of 1300 N/mm²
Execution
- High-performance solid carbide drill TiAlN WU25PD
- No drill heels
- Special grinding
- 30° spiral angle
- Straight main cutting edge
Advantage
- design of VariDrill drill tip: long service life in almost all materials and fewer breakages at the cutting edge
- version without drill heel: uniform distribution of cutting forces leads to fewer breakages at the cutting edge
- design of VariDrill chip flute geometry: unhindered chip flow and problem-free chip removal
Brand | WIDIA |
Cutting edge diameter | 3.70 mm |
EAN | 4021169556470 |
Manufacturer Part Number | 4143759 |
Tolerance of cutting edge diameter | m7 |
Cutting material | SC |
Surface | TiAlN |
Max. drilling depth (D) | 8xD |
Type | HPC UNI |
Coolant supply | Internal |
Tool holding device | HA parallel shank |
Angle of the tip | 140 Degree |
Shank diameter | 6 mm |
Chip flute length | 40 mm |
Length | 78 mm |
f steel 1000 | 0.12 mm/r |
Harmonized System Code | 82075050 |
Gross Weight | 0.035 kg |
| Material groups for cutting values | Description regarding DIN | Strength Class [N/mm²] | Material No. | Vc [m/min] | f [mm/r] with diameter | Suitability |
|---|---|---|---|---|---|---|
| 1.00 Steels | ||||||
| 1.01 Free machining steel | 9 S 20 | < 900 | 1.0711 | 70-140 | 0.1-0.16 | ⚫ |
| 1.02 Structural steel | ST 37-2 | <500 | 1.0037 | 70-140 | 0.1-0.16 | ⚫ |
| 1.03 Structural steel | ST 60-2 | > 500 | 1.7735 | 70-120 | 0.1-0.16 | ⚫ |
| 1.04 Heat-treated steel | 42 CrMo 4 | <1000 | 1.7225 | 60-100 | 0.08-0.15 | ⚫ |
| 1.05 Cast iron | GS-45 | <1000 | 1.0446 | 60-95 | 0.08-0.14 | ⚫ |
| 1.06 Case-hardened steel | 16 MnCr 5 | <1200 | 1.7131 | 60-100 | 0.08-0.14 | ⚫ |
| 1.07 Ferritic/martensitic stainless steel | X 10 Cr 13 | <1100 | 1.4006 | 40-60 | 0.05-0.08 | ⚫ |
| 1.08 Heat-treated steel | 43 CrMo 4 | >1000 | 1.3563 | 40-70 | 0.05-0.08 | ⚫ |
| 1.09 Nitriding steel | 31 CrMoV 9 | <1300 | 1.8519 | 40-70 | 0.05-0.08 | ⚫ |
| 1.10 Tool steel | X 38 CrMoV 5 1 | <1300 | 1.2343 | 35-85 | 0.05-0.08 | ⚫ |
| 2.00 Stainless steels | ||||||
| 2.01 Austenitic stainless steel | G-X 2 CrNiMo 18 15 | <1100 | 1.3953 | 30-50 | 0.05-0.08 | ⚫ |
| 3.00 Non-ferrous metals | ||||||
| 3.01 Long-chipping aluminium | AI99.9 | <500 | 3.0305 | 100-300 | 0.12-0.18 | ⚫ |
| 3.02 Short-chipping aluminium | G-AISi12 | <500 | 3.2581 | 90-280 | 0.12-0.18 | ⚫ |
| 3.03 Copper alloy bronze, long-chipping | CuSn4 | <1200 | 2.1016 | 90-200 | 0.1-0.16 | ⚫ |
| 3.04 Copper alloy bronze, short-chipping | CuNi12Zn24 | <850 | 2.0730 | 90-180 | 0.1-0.16 | ⚫ |
| 3.05 Copper alloy brass, long-chipping | Cu Zn 20 | <600 | 2.0250 | 90-280 | 0.12-0.18 | ⚫ |
| 3.07 Thermoplastic | Cu Zn 39 Pb 3 | <600 | 2.0381 | 90-200 | 0.12-0.18 | ⚫ |
| 3.07 Thermoplastic | PVC, Acrylglas | <100 | 90-280 | 0.12-0.18 | ||
| 3.08 Duroplast | Bakelit, Melamin | <150 | 90-200 | 0.12-0.18 | ||
| 3.09 Fibre-reinforced plastics | CFK, GFK | <1500 | - | - | ||
| 3.10 Graphite | C8000 | <60 | - | - | ||
| 3.11 Composite materials | - | - | ||||
| 4.00 Cast metal | ||||||
| 4.01 Grey cast iron | GG10 | <260 HB | 0.6010 | 80-160 | 0.12-0.16 | ⚫ |
| 4.02 Spheroidal graphite iron | GGG 40 | <310 HB | 0.7040 | 80-140 | 0.12-0.16 | ⚫ |
| 4.03 Ductile iron | GTW-55 | <280 HB | 0.8055 | 80-140 | 0.12-0.16 | ⚫ |
| 5.00 Special alloys | ||||||
| 5.01 Titanium alloy | TiAI5Sn2,5 | <1200 | 3.7115 | 10-40 | 0.05-0.08 | ⚫ |
| 5.02 Nickel-based alloy | NiCr21Mo | <1400 | 2.4858 | 10-40 | 0.05-0.08 | ⚫ |
| 5.03 Super alloys | X45CrSi 9 3 | <1400 | 1.4718 | 10-40 | 0.05-0.08 | ⚫ |
Product information
CAD data (available after login)
Alternative products:
1
x
ATORN solid carbide drill UNI TiAlNplus 8xD with IC 3.7 mm
High-performance drill SC TiAlNplus HPC 8xD with internal cooling HA
ATORN
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For example, solid carbide end mills 3x5x50mm first 5 digits 16851 + last 3 points 050
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First 5 digits = material no . / Product no . + last 3 digits = dimensions / diameter / article no.
For example, solid carbide end mills 3x5x50mm first 5 digits 16851 + last 3 points 050
article no.: 16851050
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The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.
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