Which hole saw diameters are compatible with this arbor?

This arbor is designed for hole saws with diameters from 14 mm to 30 mm.

What is the shank size of this hole saw arbor?

The arbor features an 8.5 mm hexagonal shank (fits 10 mm chucks).

Is a pilot drill bit included?

Yes, an HSS pilot drill bit (3834-DRL) for wood and metal applications is included.

Can this arbor be used with carbide hole saws?

Yes, though for abrasive materials, using the carbide-tipped 3834-DRL-CT pilot drill is recommended.

What drill chuck size do you need for this arbor?

You can use it in any standard drill with a chuck capacity of at least 10 mm.

BAHCO 3834-ARBR-930 holder with hexagonal shank for small hole saws of 10 mm

Name: BAHCO 3834-ARBR-930 holder with hexagonal shank for small hole saws of 10 mm
Brand: BAHCO
SKU: 55030059
Price: 13.8 EUR
Availability: InStock

Supplier number: BAHCO 3834-ARBR-930 | EAN 7311518015565

Recommended Retail Price €26.15

13.80 tax incl.

€11.40 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 12/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

Reliable mounting for compact holesaws

Practical benefits

Non slip secure grip: The 8.5 mm hexagonal shank prevents slipping in your drill chuck for efficient power transfer.
Compatible with Bahco holesaws: You effortlessly mount holesaws from 14 to 30 mm to produce clean and accurate circular cuts.
Hardened heavy duty build: Constructed from hardened steel, it delivers the strength you need to withstand demanding drilling tasks.

In a nutshell

The right choise for

With the Bahco 3834-ARBR-930 hole saw arbor, you can mount small hole saws from 14 mm to 30 mm quickly and securely onto your drill. The 8.5 mm hexagonal shank fits into any standard drill chuck of 10 mm or larger, preventing slippage during demanding drilling tasks. Built from hardened steel, it ensures maximum strength and efficient power transfer into wood, metal, or plastic. Complete with the included hss pilot drill bit 3834-DRL, it keeps every hole accurately centered for clean electrical, plumbing, and installation work.

Product information FAQ

€13.80

In stock - tax incl.

Key features according to our expert

Min. diameter: 14 mm
Max. diameter: 30 mm
Shank size: 8,5 mm

Product description:

Arbors for holesaws Ø14-210mm.3834-ARBR-730, for holesaws Ø14-30mm, with triangular shank and round arbor body
3834-ARBR-630, -930, -1130, for holesaws Ø14-30mm, with hexagonal shank and body giving a sturdier design with easier removal of the holesaw
3834-ARBR-9100, -11152 and -16152, for holesaws Ø32-210mm, equipped with Power Driver that increases the strength and eliminates play of the holesaw by redistributing the load from the thread to the solid cap
Arbors ending with QC are arbors with quick change mechanism where no tools needed to change holesaw
Large arbors, for holesaws >Ø32 mm, have drive pins to transfer large cutting force from the holesaw to the power unit
For retail self-service packaging select the articles ending with -C
HSS Pilot drill is included in all arbors
We recommend not to use arbors with 9 mm (11/32") shank for holesaws above size 100 mm (4")
When cutting in abrasive materials we recommend to select the carbide tipped pilot drill, 3834-DRL-CT

All Features

Min. diameter: 14 mm
Max. diameter: 30 mm
Shank size: 8,5 mm
Weight oz oz: 2,8 oz
Fits holesaw inch: 9/16 - 1 3/16 in
Weight g: 80 g
Minimum chuck size mm: 10 mm
Diameter inch: 11/32 in
Minimum chuck size inch: 3/8 in
Diameter mm: 8.5 mm
Fits holesaw mm: 14-30 mm

Brand BAHCO
55030059
EAN 7311518015565
Supplier number BAHCO 3834-ARBR-930
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

Which hole saw diameters are compatible with this arbor?: This arbor is designed for hole saws with diameters from 14 mm to 30 mm.
What is the shank size of this hole saw arbor?: The arbor features an 8.5 mm hexagonal shank (fits 10 mm chucks).
Is a pilot drill bit included?: Yes, an HSS pilot drill bit (3834-DRL) for wood and metal applications is included.
Can this arbor be used with carbide hole saws?: Yes, though for abrasive materials, using the carbide-tipped 3834-DRL-CT pilot drill is recommended.
What drill chuck size do you need for this arbor?: You can use it in any standard drill with a chuck capacity of at least 10 mm.