LUNZO s.r.o. (Czechia) · info@lunzo.ie · +420 603 337 330 · Mon–Sun 8:00–17:00 Irish time · Contact Us

Home page Home page Hobbies & Garden Tools Router Accessories Three-Bladed Grooving Cutter 4 x 20 mm Shank 1/2 Inch 12.7 mm Tungsten Carbide Tipped TCT Straight CNC Cutter Silver Wood and Laminated Boards
Three-Bladed Grooving Cutter 4 x 20 mm Shank 1/2 Inch 12.7 mm Tungsten Carbide Tipped TCT Straight CNC Cutter Silver Wood and Laminated Boards

Three-Bladed Grooving Cutter 4 x 20 mm Shank 1/2 Inch 12.7 mm Tungsten Carbide Tipped TCT Straight CNC Cutter Silver Wood and Laminated Boards

Straight cutter with a diameter of 4 mm and blades 20 mm long for narrow grooves in wood and chipboard. Three tungsten carbide tipped TCT blades and a shank of 12.7 mm. Full description
In stock
€27.03
Safe shopping Safe shopping
Overview
Three-Bladed Grooving Cutter 4 x 20 mm Shank 1/2 Inch 12.7 mm Tungsten Carbide Tipped TCT Straight CNC Cutter Silver Wood and Laminated Boards

The three-bladed grooving cutter with dimensions 4 x 20 mm is designed for milling narrow straight grooves and precise cuts in wood. The cutting diameter is 4 mm and the blade length is 20 mm. The cutting edges are made of tungsten carbide (TCT), a material commonly used for machining wood and boards. The cutter has a shank of 1/2 inch with a diameter of 12.7 mm and is clamped into a router, CNC milling machine, or engraving machine. The shank is silver, the blades are white, and it has a black ring on the shank.

  • Groove Width 4 mm — the cutter creates a groove with a width of 4 mm and a flat bottom. It is suitable for recessed thin boards, narrow rebates, or decorative lines.
  • Blade Length 20 mm — the working part of the cutter allows cutting to a depth of 20 mm. With such a ratio of diameter to length, it is advisable to mill in several shallower passes.
  • Three-Bladed Design — the three cutting edges alternate in engagement while rotating, so each removes a smaller chip. The cut is therefore smoother than with cutters with fewer blades.
  • Tungsten Carbide TCT — the abbreviation TCT denotes blades made of tungsten carbide. This material is harder than tool steel and is commonly used for cutting wood and chipboard.
  • 1/2 Inch Clamping — the shank with a diameter of 12.7 mm fits into a collet of the same diameter. If your router has a 12 mm collet, you will need a 12.7 mm collet.
  • Tool Size — the total length of the cutter is 71 mm. The thick shank and short working part provide good rigidity in the collet, which is important for narrow cutters.
  • Router and CNC — you can use the cutter in a handheld router, in a milling table, in a CNC milling machine, or in an engraving machine if it is equipped with a collet for 1/2 inch.
  • Furniture and Boards — the cutter is intended for wood and laminated chipboard. You will use it when making cabinets, drawers, shelves, and other furniture parts.
  • Progressive Milling — the narrow cutter can break under overload. Choose an appropriate feed rate, gradually increase the depth, and wear protective goggles while working.
  • Package Contents — 1x three-bladed grooving cutter 4 x 20 mm with a shank of 1/2 inch.

The three-bladed grooving cutter 4 x 20 mm is suitable for narrow straight grooves and cuts in both wood and chipboard. The three tungsten carbide cutting edges remove material smoothly and create a groove with a flat bottom. The shank with a diameter of 12.7 mm is clamped into a router, CNC milling machine, or engraving machine. When working, mill progressively in several passes and do not overload the tool. The cutter is useful for furniture making and small wooden products from laminated boards.

Price incl. VAT €27.03