Which hole diameters can you drill with this tool?

The Pferd STB HSS 04-30/10 covers 14 drill steps ranging from 4 mm to 30 mm.

What is the maximum recommended material thickness?

This HSS step drill bit is suitable for sheets, pipes, and profiles up to 4 mm thick.

What type of shank does this step drill bit have?

It features a 10 mm three-surface shank that prevents slipping and ensures secure torque transmission.

Should you use coolant while drilling?

Yes, using cutting oil or compressed air as coolant and lubricant helps extend tool life for this uncoated bit.

Does this bit deburr holes while drilling?

Yes, it allows you to drill and deburr workpieces in a single operation.

PFERD STB HSS 04 30/10 Stepped drill bit HSS with 14 drill stages 4-30 mm three-surface shank 10 mm - 25201038

Name: PFERD STB HSS 04 30/10 Stepped drill bit HSS with 14 drill stages 4-30 mm three-surface shank 10 mm - 25201038
Brand: PFERD
SKU: 03237319
Price: 76.05 EUR
Availability: PreOrder

Supplier number: PFERD 25201038 | EAN 4007220165881

76.05 tax incl.

€62.85 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Clean and burr-free drilling

Practical benefits

Fourteen diameters in one: You create precise holes from 4 mm to 30 mm without changing your drill bit.
Secure torque transfer grip: The 10 mm three-surface shank prevents slipping in your chuck during demanding operations.
Simultaneous drilling and deburring: This Pferd step drill smoothly cuts and deburrs thin sheet metal in one pass.

In a nutshell

The right choise for

With the Pferd stb hss 04-30/10 step drill bit, you drill and deburr thin materials in a single smooth operation. Constantly swapping drill bits is a thing of the past, as fourteen drill steps cover diameters from 4 mm to 30 mm in sheet metal, pipes, and profiles up to 4 mm thick. The 10 mm three-surface shank locks securely into your drill chuck without slipping, ensuring direct and reliable torque transfer. This allows you to produce clean, accurate, and burr-free holes for panels, enclosures, and conduit installations.

Product information FAQ

€76.05

tax incl.

Key features according to our expert

Smallest diameter: 4 mm
Number of steps: 14
Largest diameter: 30 mm
Shank size: 10 mm

Product description

PFERD step drill HSS 14 drilling steps dia. 4-30mm 3-surface shaft dia. 10mm

Characteristics

HSS step drills for drilling and deburring thin sheets, pipes and profiles made from various materials
To ensure reliable torque transmission, all step drills have a three-surface shaft

Advantages:

Drilling and deburring in a single step.
Completely smooth running and a high cutting performance.
The high-quality drill tip ensures effortless centring and drilling.
The tool taper makes it easier to pull back from drilled plates.
Chips which do not break are neatly removed as with a spiral drill.
Built-up edges and cold welding on the blades are prevented.

All Features

Smallest diameter: 4 mm
Number of steps: 14
Largest diameter: 30 mm
Shank size: 10 mm
Drilling range, up to: 30
Processing tasks: Galvanised
Drill stairs: 4,0/6,0/8,0/10,0/12,0/14,0/16,0/18,0/20,0/22,0/24,0/26,0/28,0/30,0
Rpm up to, hard non-ferrous metals: 2400
Rpm of, soft non-ferrous metals: 200
Rpm of, steels up to 700 n/mm²: 200
Rpm of, hard non-ferrous metals: 200
Rpm of, stainless and acid-resistant steels: 100
Rpm up to, steels up to 700 n/mm²: 2400
Rpm of, thermoplastics, fibre-reinforced plastics (grp/cfk): 100
Rpm up to, soft non-ferrous metals: 2400
Rpm to, thermoplastics, fibreglass plastics (grp/cfk): 1600
Number, drill steps: 14
Workable materials: Aluminium
Rpm to, stainless and acid-resistant steels: 600
ø shaft metric: 10
Drilling range, from: 4

Brand PFERD
03237319
EAN 4007220165881
Supplier number PFERD 25201038

Frequently asked questions about this product

Answered by specialists

Which hole diameters can you drill with this tool?: The Pferd STB HSS 04-30/10 covers 14 drill steps ranging from 4 mm to 30 mm.
What is the maximum recommended material thickness?: This HSS step drill bit is suitable for sheets, pipes, and profiles up to 4 mm thick.
What type of shank does this step drill bit have?: It features a 10 mm three-surface shank that prevents slipping and ensures secure torque transmission.
Should you use coolant while drilling?: Yes, using cutting oil or compressed air as coolant and lubricant helps extend tool life for this uncoated bit.
Does this bit deburr holes while drilling?: Yes, it allows you to drill and deburr workpieces in a single operation.