Long Series M35 Cobalt HSS Drill Bits | Stainless Steel & Metal | Free Shipping
Drill Deeper with Precision
Designed for applications where standard drill bits simply aren't long enough, these Extra Long M35 Cobalt HSS Drill Bits provide the reach needed for deep-hole drilling while maintaining strength, accuracy, and durability.
Manufactured from M35 Cobalt High-Speed Steel, these drill bits are ideal for drilling stainless steel, mild steel, aluminium, timber, plastics and other materials where extra reach is required.
Whether you're working in fabrication, automotive, engineering, woodworking or general workshop projects, these long drill bits deliver reliable performance.
Features
✔ Premium M35 Cobalt High-Speed Steel (HSS)
✔ Extra-long design for deep-hole drilling
✔ Designed for stainless steel and metal applications
✔ Excellent heat resistance and durability
✔ Precision-ground cutting edges
✔ Straight shank fits most electric drills and drill presses
✔ Suitable for professional trades and DIY use
✔ FREE Shipping Australia-wide
Ideal For
- Stainless Steel
- Mild Steel
- Alloy Steel
- Aluminium
- Brass
- Copper
- Timber
- MDF
- Plywood
- PVC
- Acrylic
- Plastics
Available Variants
Choose from a wide range of diameters and lengths.
Examples include:
- 1.0 × 56mm (10 Pieces)
- 1.5 × 70mm (10 Pieces)
- 2.0 × 85mm (10 Pieces)
- 2.5 × 95mm (10 Pieces)
- 2.5 × 150mm (10 Pieces)
- 3.0 × 100mm (2 Pieces)
- 3.0 × 150mm (2 Pieces)
- 3.0 × 200mm (2 Pieces)
(Plus additional sizes available from the variant selector.)
Package Includes
- Selected size of Extra Long M35 Cobalt HSS Drill Bits
- Quantity as shown in selected variant
Why Choose M35 Cobalt?
Unlike standard HSS drill bits, M35 Cobalt High-Speed Steel contains cobalt throughout the alloy, offering improved heat resistance and helping the cutting edge maintain its performance during demanding drilling applications. Combined with the extra-long design, these drill bits are ideal when greater drilling depth is required.