Alfra HSS-Co Core Drill Bit 35mm
Alfra HSS-Co Core Drill Bit 35mm Eco Cutters is a high-performance cobalt alloy core drill bit designed for precise and efficient metal drilling applications. Engineered for use with magnetic drill presses, this Eco Cutter series delivers excellent cutting performance, durability, and heat resistance when working on steel and other ferromagnetic materials.
Sold per unit. Brand and stock confirmed on your quote.
- 12 x 35
- 13 x 35
- 14 x 35
- 15 x 35
- 16 x 35
- 17 x 35
- 18 x 35
- 19 x 35
- 20 x 35
- 21 x 35
- 22 x 35
- 23 x 35
- 24 x 35
- 25 x 35
- 26 x 35
- 27 x 35
- 28 x 35
- 29 x 35
- 30 x 35
- 31 x 35
- 32 x 35
- 33 x 35
- 34 x 35
- 35 x 35
- 36 x 35
- 37 x 35
- 38 x 35
- 39 x 35
- 40 x 35
Not sure of the size? Add it anyway and tell us in the notes.
Same-Day Quote · Delivered nationwide
Specifications
| Brand | Alfra |
| Product Type | HSS-Co Core Drill Bit (Eco Cutter Series) |
| Cutting Depth | 35 mm (All variants) |
Description
Key Benefits
- HSS-Co (Cobalt) material: Provides high heat resistance and extended tool life for demanding drilling applications.
- Precision cutting design: Ensures clean and accurate hole formation in metal surfaces.
- Mag drill compatible: Designed for use with magnetic drill presses for stable and efficient operation.
- Wide size range: Available from 12mm to 40mm diameter options for different applications.
- Consistent 35mm cutting depth: Standardized depth for structural steel and fabrication work.
Product Overview
The Alfra HSS-Co Eco Cutter Core Drill Bit 35mm Series is engineered for professional metalworking and fabrication environments. Built with cobalt-enhanced high-speed steel, it is optimized for durability and performance when drilling through structural steel, beams, and industrial metal components. Ideal for use with Alfra magnetic drill presses and compatible mag drilling systems.
Ideal Applications
- Steel fabrication and structural drilling
- Construction and metal installation work
- Workshop and industrial metal drilling
- On-site beam and plate drilling
- General engineering and maintenance applications
What’s Included
1 pc Alfra HSS-Co Core Drill Bit (Selected Size).


