Which materials can this hole saw cut?

It is suitable for steel, stainless steel (inox), aluminium, non-ferrous metals, plastics, and wood.

What is the maximum cutting depth of the LS 121?

The maximum cutting depth is 31 mm (1 1/4 inch).

What material is used for the cutting teeth?

The teeth are made of HSS bi-metal with 8% cobalt (Co8/M42) for high wear resistance and durability.

What hole diameter does this hole saw produce?

This hole saw creates holes with a diameter of exactly 121 mm (4 3/4 inches).

Which arbor adapter is required for this hole saw?

For hole saws 32 mm and larger, including this LS 121, use an arbor such as the Pferd LSS 2.

PFERD 25103221 bi-metal holesaw Co8/M42 Ø 121 mm cutting depth 31 mm for steel, stainless steel, sheet metal, wood

Name: PFERD 25103221 bi-metal holesaw Co8/M42 Ø 121 mm cutting depth 31 mm for steel, stainless steel, sheet metal, wood
Brand: PFERD
SKU: 55010347
Price: 78.17 EUR
Availability: InStock

Supplier number: PFERD 25103221 | EAN 4007220319239

78.17 tax incl.

€64.60 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Delivery by DHL

✆ Talk to a specialist

Accurate cuts with the LS 121

Practical benefits

High performance in metal: Tough M42 bi-metal teeth with 8% cobalt cut smoothly through steel, stainless steel, and sheet metal.
Smooth chatter-free sawing: The variable tooth pitch prevents snagging and vibration, giving you balanced and controlled cutting performance.
Clean large diameter holes: You create precise 121 mm openings easily up to a maximum cutting depth of 31 mm.

In a nutshell

The right choise for

With the Pferd ls 121 hss-bim bi-metal hole saw, you can cleanly and effortlessly cut precise 121 mm diameter holes up to a cutting depth of 31 mm. Featuring robust M42 teeth with 8% cobalt, it delivers fast, controlled cutting through demanding materials such as steel, stainless steel, sheet metal, wood, and plastics. The variable tooth pitch ensures smooth, chatter-free operation without snagging or excessive vibration. Perfect for cutting pipe penetrations or ventilation ducting in sheet panels and metal enclosures. Pair it with a suitable arbor such as the lss 2 for dependable performance and long tool life on every job.

Product information FAQ

€78.17

In stock - tax incl.

Key features according to our expert

Diameter (hole saw): 121 mm; 4 3/4 inch
Overall length: 48 mm
Connection size: 1/2"
Max. cutting depth: 1 1/4 inch
Connection type: Internal thread

Product description

PFERD Bimetal hole saw Co8/M42 dia. 121 mm cutting depth 31 mm for steel, stainless steel, sheet metal, wood

Characteristics

Hole saws are made from tough, shatter-proof, sturdy HSS bimetal
The saw teeth are made from high-quality M42 (Co8) material
They are used for cutting out holes
The thread version 5/8-18 UNF includes the thread LS 32 to LS 210
The matching hole saw arbor is LSS 2

Advantages:

Cost-effective sawing of round cut-outs.
Chattering during sawing is prevented by the alternating tooth pitch.
High concentricity.
Good chip removal.
The hole saw is conveniently centred and guided via the replaceable HSS pilot drill.
Hole saw arbor is supplied with an ejection spring for improved ejection of the sawn material.

All Features

Diameter (hole saw): 121 mm; 4 3/4 inch
Overall length: 48 mm
Connection size: 1/2"
Max. cutting depth: 1 1/4 inch
Connection type: Internal thread
Processing tasks: Obtaining cut-outs
Rpm of, soft non-ferrous metals: 90
Rpm of, steels up to 1,200 n/mm²: 70
Cutting depth, max.: 31
Rpm of, thermoplastics, fibre-reinforced plastics (grp/cfk): 120
Rpm of, stainless and acid-resistant steels: 35
Workable materials: Aluminium

Brand PFERD
55010347
EAN 4007220319239
Supplier number PFERD 25103221

Frequently asked questions about this product

Answered by specialists

Which materials can this hole saw cut?: It is suitable for steel, stainless steel (inox), aluminium, non-ferrous metals, plastics, and wood.
What is the maximum cutting depth of the LS 121?: The maximum cutting depth is 31 mm (1 1/4 inch).
What material is used for the cutting teeth?: The teeth are made of HSS bi-metal with 8% cobalt (Co8/M42) for high wear resistance and durability.
What hole diameter does this hole saw produce?: This hole saw creates holes with a diameter of exactly 121 mm (4 3/4 inches).
Which arbor adapter is required for this hole saw?: For hole saws 32 mm and larger, including this LS 121, use an arbor such as the Pferd LSS 2.