Drill precise, perpendicular holes with the workpiece clamped beneath the bit.

HSS-R bit Unifix
Key features
- RegulationsDIN 338
What it is
HSS-R bit Unifix. Key specifications: regulations DIN 338.
A metal drill bit is an HSS or cobalt twist drill, with a straight or taper shank, for drilling steel, non-ferrous metals and plastics.
What it is for
Used for drilling steel, stainless steel and aluminium, on a pillar drill or with a hand-held drill and in workshop machining of steel, aluminium and alloy parts.
How to use it
Clamp the workpiece in a vice, mark the centre and set the speed for the diameter and material: low for hard steels and large diameters, higher for aluminium and plastic. Lubricate with cutting oil on steel; on plastic, reduce the pressure as the bit breaks through to avoid chipping. Insert taper-shank drills into the pillar drill's spindle taper and remove them with a drift.
Where it is used
- Mechanical engineering industry
- Mechanical workshops
Technical data
- Regulations: DIN 338
Who it is for
Designed for metal fabricators, industrial maintenance technicians and mechanics.
Related products
- HSSE-Co5 bit Top Unifix
- HSS-R bit for metal Unifix
- Belt-driven radial pillar drill Fervi 0857 — from the category Pillar Drills
- Quick-release clamp — from the category Vices and Clamps
- Machine taps for blind holes, 35° high helix Fervi M003/18 — from the category Turning, Milling and Threading Tools
- Browse the whole category: Professional Drill Bits for Metal and Plastic
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 1
| Regulations | DIN 338 |
|---|
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Lubricate chains, bearings and machine components and cool machining operations.
Mark lines and centres on metal before drilling and drive out pins and dowels.
Drill and drive screws cordless, with an adjustable clutch to avoid stripping the screws.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.





