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

Taper shank twist drill bit Fervi ST2A15.50
Also known as: Morse taper drill bit
Key features
- Diameter (mm)15,50
- Point angle118°
- StandardDIN 345
- Hardness700-740 HV
What it is
The Fervi ST2A15.50 taper-shank twist drill bit is a cutting tool for professional drilling of metals. With a diameter of Ø 15.50 mm and a 118° point angle, it ensures efficient cutting on a wide range of metal materials. The hardness of the cutting edge, between 700 and 740 HV, ensures its wear resistance, while manufacture to DIN 345 guarantees standardised dimensions and compatibility with Morse taper workshop equipment.
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
- Diameter (mm): 15,50
- Point angle: 118°
- Standard: DIN 345
- Hardness: 700-740 HV
Who it is for
Designed for metal fabricators, industrial maintenance technicians and mechanics.
Related products
- Taper shank twist drill bit Fervi ST2A15.75
- Taper shank twist drill bit Fervi ST2A15.25
- Rack-and-pinion chuck key, Fervi 0711/16 — from the category Pillar Drills
- Precision vice with sine bar Fervi M061 — from the category Vices and Clamps
- Machine taps for through holes, corrected lead-in, fine pitch Fervi M002/M08X100MFV — from the category Turning, Milling and Threading Tools
- Browse the whole category: Professional Drill Bits for Metal and Plastic
Before you order
In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.
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 4
| Diameter (mm) | 15,50 |
|---|---|
| Point angle | 118° |
| Standard | DIN 345 |
| Hardness | 700-740 HV |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Taper shank twist drill bit Fervi ST2A15.50
|
Taper shank twist drill bit Fervi ST2A16
|
Taper shank twist drill bit Fervi ST2A16.25
|
Taper shank twist drill bit Fervi ST2A14.75
|
|---|---|---|---|---|
| Brand | Fervi | Fervi | Fervi | Fervi |
| Diameter | 15,50 mm | 16 mm | 16,25 mm | 14,75 mm |
| Point angle | 118° | 118° | 118° | 118° |
| Standard | DIN 345 | DIN 345 | DIN 345 | DIN 345 |
| Hardness | 700-740 HV | 700-740 HV | 700-740 HV | 700-740 HV |
| View product → | View product → | View product → |
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.









