Upcut spiral bits with chipbreaker for glue-laminated wooden beams

Cod: FR.312

Set of high quality bits in a new hard metal, Cromo quality, elaborated for a a robust and precise milled. They are surprisingly efficient and fast; the pieces are well tighteled to the cutting surface. Chipbreaker for a longer life of cutting.

● The article 312.300.30D is available on request.

Open Orders – Shipping from 12,00 € – FREE over 200,00 €.

Tungsten Carbide in "micro-grain" certified , for a maximum strength and a long life

● 300% + STRONG and DURATURES compared to economical alternatives thanks to our technological treatments based on a SPECIAL and SECRET combination of temperature parameters - duration (for hardening) and heat - pressure (for sintering)

3 positive helical cutting edge with chipbreaker HW (Z3R).

● Best finish on the LOWER side of the panel.

● Unloading of chips upwards

● Speed of progress 2m/minute.

BITTOP (?) attached , for optimize and protect your tools

Free ship in Italy Over 80€


  • D= Cutting diameter (mm)
  • I= Cutting height (mm)
  • L= Total length (mm)
  • S= Diameter of attack (mm)
  • R= Size Range (mm)
  • K= Body thickness (mm)
  • D3= Internal diameter (mm)
  • A= Steepness (mm)
From: €414.04

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the cutter you are looking for is not available? Preorder it now with a discount of 10% (yellow cart button) - Delivery times will be indicated once placed in the cart. Details

Image Diameter (D) Cutting length (I) Total length (L) № of teeth (Z) D attach (S) A L1 Rotation Finishing tool Cod. Price Stock Qty
30 170 235 3+R 30 - - DX INFERIORE 312.300.30D €789.05
40 165 235 3+R 30 - - DX INFERIORE 312.400.30D €414.04
50 215 295 3+R 30 - - DX INFERIORE 312.500.30D €743.63

Spare parts




● To encircle, section and shape on hard wood and its derived, on laminate and plastic material..

● They can also be inserted on mandrels or on adaptors for machining centres, on point to point machines and on CNC pantographs


● Any type of hard wood and its derived

● Laminates



● Plastic material


● Never use consumed or damaged router bits.

● Work with an adequate speed of progress, never force the tool

● Be particularly careful when enter the wood with router bits that have a small diameter

● Clean the tool with the supplied liquid "BITTOP" In order to obtain better results with small diameters, carry out the cut several times


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