Unika MX25-12.0 METACORE-MAX 25 (One-Touch Type, Φ12.0 x 25mm)

FAQ: Meta-Core MAX 25 (One-Touch Type, Φ12.0 x 25mm) Unika MX25-12.0:

1/ What is the Meta-Core MAX 25 (One-Touch Type) Unika MX25-12.0?

The MX25-12.0 is a T.C.T. hole saw designed specifically for one-touch type magnetic drilling machines. It features Unika’s proprietary quick-lock system for tool-free mounting and removal, plus an ultra-hard carbide tip for long life and smooth cutting.

2/ Which materials can it drill through?

- Steel sheets and shaped steel (HB 300 or less)

- Cast iron plates

- Stainless steel plates

- Metal pipes (round, square)

3/ What are its main specifications?

4/ How does the one-touch mechanism work?

- Align the white line on the tool sleeve with the recess on the cutter body.

- Push in until you hear a “click” to lock the cutter in place.

- To remove, rotate the sleeve to the left until the locking pin releases, then pull out the cutter.

5/ What magnetic drilling machines is it compatible with?

Small-size one-touch machines:

- NITTO KOHKI LO-3000A, LO-3550A (up to Φ35.0mm)

- HiKOKI BM40M2 (up to Φ40.0mm)

Standard-size one-touch machines:

NITTO KOHKI QA-4000, QA-6500, A-3000, A-5000 (various diameters)

Other Conform models listed:

IKURA Seiki IS-LB30SX/30SW/40SW, OMI MGF30AH/40AH/50AH, Hitachi Koki BM40M2

6/ What cutting parameters are recommended?

7/ What tip and blade materials are used?

The cutter features a precision-ground T.C.T. (tungsten carbide tipped) blade combined with a special ultra-hard carbide tip, delivering light cutting feel and extended tool life.

8/ How do I install and remove the pilot pin?

- Select the pilot pin matching the cutter size and insert it into the cutter body.

- Follow the one-touch mounting procedure to lock the cutter onto the drill arbor.

- To remove the cutter, rotate the sleeve left to release the pilot pin, then pull the cutter free.

9/ What are its primary applications?

- High-precision through-hole drilling in steel plates up to 25mm thick

- Overlap drilling for structural and shipbuilding work

- Fast, accurate hole punching in cast iron and stainless steel plates

10/ What is the typical unit price and availability?

Please contact QTE Technologies (qtetech.com/en);

11/ How do I maintain and care for the cutter?

- After each use, clear chips and coolant with a soft brush or compressed air.

- Inspect the carbide tip for wear or chipping; replace when cutting performance degrades.

- Apply a light oil film on the body before storage to prevent rust.

12/ What safety precautions should I follow?

- Always wear eye and hand protection when drilling.

- Secure the workpiece firmly and use appropriate clamps.

- Use cutting fluid or coolant to reduce heat and extend tool life.

- Keep hands clear of rotating parts at all times.

13. Where can I purchase the MX25-12.0?

Purchase through QTE Technologies (qtetech.com/en) for best price;

14/ What if I need a larger diameter or deeper cut?

Unika’s Meta-Core MAX series includes:

- MX35 (Φ35.0mm, 35mm depth)

- MX50 (Φ50.0mm, 50mm depth)

All share the same one-touch mounting system and carbide tipping technology.