Spiral Router Bits Z=4 [UPCUT] With Chipbreaker

Cod: FR.309

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.
Open Orders – Shipping from 9,87 – FREE over 150,00.

● 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)

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

4 POSITIVE helical cutting edge HW (Z4R).

● Best finish on the LOWER side of the panel.

● Unloading of chips upwards

● Maximum roughness: 0,1mm

BITTOP Included, to protect and optimize your cutter

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: £89.24

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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 Diametro (D) Altezza di taglio (I) Lunghezza totale (L) № di denti (Z) D attacco (S) A L1 Rotazione Finitura dell'utensile Cod. Price Stock Qty
Click for Zoom 12 42 90 4+R 12 - - DX INFERIORE 309.120.12D £89.24
Click for Zoom 14 50 110 4+R 14 - - DX INFERIORE 309.140.14D £117.37
Click for Zoom 16 55 110 4+R 16 - - DX INFERIORE 309.160.16D £142.73
Click for Zoom 16 35 90 4+R 16 - - DX INFERIORE 309.160S.16D £126.43
Click for Zoom 18 55 110 4+R 18 - - DX INFERIORE 309.180.18D £172.04
Click for Zoom 20 60 120 4+R 20 - - DX INFERIORE 309.120S.12D £216.43





● 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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