Spot weld drill bit DIN 1897 HSCo
HSCo spot weld drill bit DIN 1897 Longlife
DRL-SPTWELD-HSCO-DIN1897-8X79MM
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Special magma multi-layer coating
- Up to 9x longer service life compared to uncoated spot weld drill bits
- Up to 2x longer service life compared to conventional coatings (heat-resistant up to 800 °C), e.g. TiN
- Up to 50 % faster cutting speed compared to uncoated spot weld drill bits
Extra-stable tip geometry for difficult drilling conditions with all common hand drills
Optimised tip geometry for a longer service life compared to conventional spot weld drills
Excellent centring of the drill bit on the spot weld and precise drilling
115° centring point
Burr-free drilling
180° tip angle at the drill bit corners
Product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze
- Not for use in pneumatic machines (e.g. Vario drill, Spitznagel etc.)
- Do not use in drills with an impact chuck or spindles
Datasheets(X)
- Suitable for drilling high-tensile bodywork/sheet steel <= 1200 N/mm², cast iron, stainless steel sheeting, brass sheeting, aluminium sheeting, zinc sheeting, bronze sheeting, copper sheeting and plastic panels
- Suitable for use in drills with 3-jaw chucks
Ensure a constant rotation speed is maintained
Maximum rotation speed for stainless steel sheets
- Max. 1200 rpm for ∅ 6 mm
- Max. 950 rpm for ∅ 8 mm
- Max. 730 rpm for ∅ 10 mm
Maximum rotation speed in steel/bodywork panels up to 1200 N/mm²
- Max. 1650 rpm for ∅ 6 mm
- Max. 1200 rpm for ∅ 8-9 mm
- Max. 950 rpm for ∅ 10 mm
Use coolants and lubricants if possible
Quality | Würth-Standard |
Cutting material | HSCo |
Surface | Magma multilayer coating |
Suitable for tensile strength up to | 1200 N/mm² |
Diameter | 8 mm |
Length | 79 mm |
Chip flute length | 37 mm |
Shank diameter | 8 mm |
Shank style | Cylindrical |
Type | DIN 1897 Longlife |
Service life (points system) | 3 of 4 points |
Drilling speed (point system) | 3 of 4 points |
Bore hole quality (point system) | 4 of 4 points |
Versatility (points system) | 3 of 4 points |
Drilling behaviour (point system) | 3 of 4 points |
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