How do I choose between HSS, HSS-Co and TCT hole saw bits?

HSS is a good general-purpose choice for standard steel cutting, HSS-Co offers better heat resistance for heavier use, and TCT is a strong option when you want long life and efficient cutting in demanding materials. For example, BDS HSS Hole saw 12-50 mm suits regular workshop use, while BDS HSS-CO Hole saw 12-50 mm is a better fit for tougher cutting conditions.

Are these hole saw bits suitable for magnetic drills?

Many models in this range are intended for magnetic drilling and use common Weldon 19 mm / 3/4 in style connections. Examples include Karnasch Blue-Line hole saw and NOVA HSS Annular Cutter 12-50 mm . Always check the product details to confirm shank type, cutting depth and compatibility with your machine.

What accessories are useful with hole saw bits?

Guide pins, pilot solutions, Weldon drill bits and suitable drill chucks help with centering, setup flexibility and smooth cutting. A practical addition is Karnasch guide pin for hole saws , and for supporting drilling tasks you can also use Weldon drill bits 6-10 mm .

Do you offer sets as well as individual hole saw bits?

Yes. You can choose both individual cutters and ready-made sets. If you want several common sizes at once, NOVA Hole saw Pack 6 pcs and NOVA Hole saw Pack 6 pcs - Tungsten Carbide Tips (TCT) are practical starter options for workshop use.

How fast is shipping for hole saw bits?

Shipments are sent from Finland. In-stock products are normally delivered in 2–4 business days depending on destination. Please check the product details for live stock status before placing your order.

How can I get maintenance or service support for my drilling setup?

If you need help with machine compatibility, cutter selection or service questions, our skilled staff can assist you. NOVA service supports customers through the Seinäjoki store location, which is especially useful when you are matching cutters and accessories to magnetic drills or other workshop equipment.

Are spare parts and replacement accessories available?

Yes, many spare parts and replacement accessories are available directly from stock, especially for common magnetic drill and cutter setups. This includes practical items such as guide pins, holders and supporting drilling accessories. If you are also looking for complementary metalworking tools and consumables, you can explore NOVA Pro .

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Hole saw bits

Choose hole saw bits for fast, accurate hole cutting in metal with magnetic drills and Weldon-compatible setups. Compare HSS, HSS-Co and TCT options, available sizes and useful accessories such as guide pins and pilot drills to find the right cutter for your work.

There are 8 products.

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Karnasch Guide pin for hole saws 6,34 x 77 mm

€6.56

In stock

BDS HSS Hole saw 12-50 mm

€17.21

Last item in stock

Warranty: 1 year

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Weldon drill bits 6-10 mm

€19.00

In stock

NOVA HSS Annular Cutter 12-50 mm (Weldon 19,05 mm)

€19.90

Product available with different options

BDS HSS-CO Hole saw 12-50 mm

€23.28

Product available with different options

Warranty: 1 year

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Karnasch 20.1312N, Hole saw, Blue-Line, Nitto/Universal

Holesaw for magnetic drill. Nitto/Universal/Weldon 19 mm-3/4´´-attachment. Hss-XE+blue-tec-surface. Cutting length: 30 mm....

€39.26

In stock

Warranty: 1 year

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NOVA Hole saw Pack 6 pcs

This high class set is available only at us! Weldon 19 mm connection. Set with 7 pcs, six conveniently sized cutters + 1 pilot...

€179.00

In stock

NOVA Hole saw Pack 6 pcs - Tungsten Carbide Tips (TCT)

This high class set is available only from us! Weldon 3/4" (19,05 mm) connection. Set with 6 conveniently sized cutters....

€229.00

In stock

Frequently Asked Questions

How do I choose between HSS, HSS-Co and TCT hole saw bits?: HSS is a good general-purpose choice for standard steel cutting, HSS-Co offers better heat resistance for heavier use, and TCT is a strong option when you want long life and efficient cutting in demanding materials. For example, BDS HSS Hole saw 12-50 mm suits regular workshop use, while BDS HSS-CO Hole saw 12-50 mm is a better fit for tougher cutting conditions.
Are these hole saw bits suitable for magnetic drills?: Many models in this range are intended for magnetic drilling and use common Weldon 19 mm / 3/4 in style connections. Examples include Karnasch Blue-Line hole saw and NOVA HSS Annular Cutter 12-50 mm. Always check the product details to confirm shank type, cutting depth and compatibility with your machine.
What accessories are useful with hole saw bits?: Guide pins, pilot solutions, Weldon drill bits and suitable drill chucks help with centering, setup flexibility and smooth cutting. A practical addition is Karnasch guide pin for hole saws, and for supporting drilling tasks you can also use Weldon drill bits 6-10 mm.
Do you offer sets as well as individual hole saw bits?: Yes. You can choose both individual cutters and ready-made sets. If you want several common sizes at once, NOVA Hole saw Pack 6 pcs and NOVA Hole saw Pack 6 pcs - Tungsten Carbide Tips (TCT) are practical starter options for workshop use.
How fast is shipping for hole saw bits?: Shipments are sent from Finland. In-stock products are normally delivered in 2–4 business days depending on destination. Please check the product details for live stock status before placing your order.
How can I get maintenance or service support for my drilling setup?: If you need help with machine compatibility, cutter selection or service questions, our skilled staff can assist you. NOVA service supports customers through the Seinäjoki store location, which is especially useful when you are matching cutters and accessories to magnetic drills or other workshop equipment.
Are spare parts and replacement accessories available?: Yes, many spare parts and replacement accessories are available directly from stock, especially for common magnetic drill and cutter setups. This includes practical items such as guide pins, holders and supporting drilling accessories. If you are also looking for complementary metalworking tools and consumables, you can explore NOVA Pro.