Kind reminder: Please check the carbide insert Size and shape which you are currently using, compare it carefully with our product specifications before purchase. 

Product description:

The 1...

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Kind reminder: Please check the carbide insert Size and shape which you are currently using, compare it carefully with our product specifications before purchase. 

Product description:

The 10.5mm Square Straight 4-edges Wood-Working Carbide Insert Knives are offered in pack of 1 standard sizes:10.5X10.5x1.5mm,with 4 cutting edges, 35 degree Cutting angle. They are sharpened to a razor edge on four sides, Made of solid carbide grade KT3U, Hardness of 92 HRA, Suitable for proccesing Both soft/hard wood. It can be rotated to a new razor edge as one side becomes dull. 

Dimentions: 10.5mmX10.5mmX1.5mm-35*

Type: Straight Square wood working carbide insert, 4-edge

Material: Solid Tungsten carbide KT3U

Hardness: 92.0HRA

Fits these tools:

Penn State Industries, "Carbide Magic Pen Genie"

Craft Supplies, "Easy Pen Turner"

Rockler, Mini Square Tool "S1" M4 Torx mounting screw.

Harrison Specialties Mid-Size Easy Rougher "MSR"

Easy way to find our shop:by searching YUFUTOL on Amazon.com, get more choices of wood working &turning carbide replacement cutter inserts in our amazon shop! Thanks for shopping with YUFUTOL.

We are the manufacturer of tungsten carbide products, all the carbide cutter are well inspected before sending to our customer,More different sizes carbide inserts are coming soon! 



  • Made of solid tungsten carbide KT30U, Suitable for processing Hard wood/soft wood
  • 10.5 mm straight square face, No face & corner radius, Fits popular wood lathe tools
  • Easy to replace your jointers and planers, excellent accessory for wood turning work.
  • Four usable edge(10.5mm lengthX10.5mm width X1.5mm Thick-35* Cutting angle, and all are of the same sharpness
  • If one knife edge is dull or nicked, just turn it to another edge which greatly reduces you down time.
  • Made of solid tungsten carbide KT30U, Suitable for processing Hard wood/soft wood
  • 10.5 mm straight square face, No face & corner radius, Fits popular wood lathe tools
  • Easy to replace your jointers and planers, excellent accessory for wood turning work.
  • Four usable edge(10.5mm lengthX10.5mm width X1.5mm Thick-35* Cutting angle, and all are of the same sharpness
  • If one knife edge is dull or nicked, just turn it to another edge which greatly reduces you down time.

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