Faithfull M35 Cobalt Quick-Change Impact Drill Bit 4.0mm
High-performance 4mm cobalt drill bit for impact drivers. Ideal for alloy steels, stainless steel & carbon fibre.
The Faithfull M35 Cobalt Quick-Change Impact Drill Bit 4.0mm features an advanced tip design that outperforms conventional drill bits. With 7 cutting edges and 3 peaks, it delivers unparalleled accuracy and efficiency in drilling applications.
Key Benefits
- Super-accurate self-centring: Enables one-handed drilling even on round pipes.
- Exceptional speed: Twice as fast as split point drill bits.
- Extended tool life: Lasts up to 10 times longer in mild steel compared to standard drill bits.
Crafted from M35 HSSE grade steel with 5% cobalt, this drill bit resists high temperatures and ensures superior cutting performance. The protruding centre tip acts as a pilot drill, preventing wandering and ensuring precise positioning. This results in cleaner holes with minimal burrs.
Ideal for heavy-duty industrial use, this impact-rated bit is compatible with 1/4-inch quick-change shanks on impact drivers. Manufactured to DIN 338 and DIN 3126-E6.3 standards, it guarantees high precision and geometric accuracy.
Applications
- Alloy steels
- High-strength steel
Specifications
- Tip Diameter: 4.0mm
- Working Length: 43mm
- Overall Length: 91mm
- Pack Quantity: 1
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Alloy steels
- Carbon steels
- Cast iron
- Hardened alloy steels
- Material: M35 HSSE Cobalt Steel (5% Cobalt)
- Tip Design: 7 cutting edges + 3 peaks
- Shank Type: 1/4-inch quick-change
- Impact Rating: Yes
- Tip Diameter: 4.0mm
- Working Length: 43mm
- Overall Length: 91mm
- Standards: DIN 338, DIN 3126-E6.3
- Weight: 20g
- Pack Quantity: 1
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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