Knife Blanks for Woodworking:
Introduction:
GEHM supply various knives blanks which are used as planer knife in woodworking industry.
Specification:
The finished knives ground from our tungsten carbide blanks are used for milling machine, router, woodworking machine, and other woodworking machine tools.
Shape | Item | Dimension | Grade | ||
IC | T | D | GU10UF | ||
| SGMB140200 | 14.00 | 2.00 | 6.40 | ● |
SGMB150250 | 15.00 | 2.50 | 6.50 | ● | |
Shape | Item | Dimension | Grade | ||
L | W | T | GU10UF | ||
| LOMB300200 | 30.00 | 12.00 | 1.50 | ● |
Grade for Carbide Knives Blanks:
Grade | Application | Microstructure |
GU10 | 6% Co, with high hardness and wear resistance ,ideal for finish milling or turning of stainless steel, high-temp alloys and nonferrous metals. | ![]() |
Notes: GU10 can replace KFS06/KFS33 of Kennametal, MK10 from Hyperion and H10F from Boehlerit. There are also grades such as GK05 and GU20, which are good for cast iron and steel material for your selection. Welcome to send us enquiry to test these grades.
Advantage and Features of Carbide Knives Blanks:
● Complex 2D&3D geometries
● Multi-axial press capabilities to produce complex inserts blanks
● HIP sintered to ensure excellent quality
● World class quality control on all manufacturing process, ISO9001 certified
● Annually 50 million pcs inserts batch production
Before use, all insert blanks need to be ground, ER and then coated for the best performance. The insert we are supplying are just the substrate. Toolmaker will make the post treatment. Following is a process chart for example.

Our Services for GEHM’s Carbide Knives Blanks:
● Material certificate shipping with carbide insert blanks.
● Sample analysis service available, including CAD engineering to carbide grades analysis
● We can provide grinding service or resource on thickness if necessary
Production Process of Carbide Knives Blanks:

Our workshop for Carbide Knives Blanks:

GEHM participation in world exhibitions:

FAQ:
Q1: Do you have customers in Germany? Who?
A: Yes, we do have customers in Germany. There are lots of excellent cutting tool makers here with long history. We are very happy to supply them the cemented carbide material. They are also very happy with our delivery and consistent quality. But I am afraid that we are not allowed to offer you our client's name. We have signed NDA with our customers. We have the obligation to protect their information security.
Q2: We buy carbide insert blanks from Hyperion now. What is the difference between your companies with this supplier?
A: We are TOP 1 manufacturer of cutting tool blanks in China. We have our own tungsten powder &RTP making workshop, which can offer our customers with wide choice on different grades of RTP. Besides, we have our own mold making departs. OEM and ODM are welcome for custom-molded parts. With 4 million pcs output per month, we can promise you quicker delivery.
Q3: What main industry does your production aim at?
A: The key industries include aerospace, automotive, oil & gas, mining and woodworking.
Packaging & Shipping:
Shipping available by express such as DHL, FedEx and by air or by sea.

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