Gear Stick Blanks:
Introduction of GEHM Gear Stick Blanks:
We manufacture cemented carbide gear sticks according to the drawings provided by customer. Customers will sharpen on 2 or 3 faces using Gleason, Star-Su machines.
Specification of Gear Stick Blanks:
Our dies are listed but not limited as below:
Shape | Style | Dimension (mm) | Grade | ||
L | T | W | GU20 | ||
| YL105003 | 105 | 10.58 | 13.12 | ● |
YL105002 | 105 | 10.58 | 15.66 | ● | |
YL105003 | 105 | 15.66 | 13.12 | ● | |
YL105001 | 105 | 15.66 | 15.66 | ● | |
YL108001 | 108 | 15.15 | 22.00 | ● | |
YL108002 | 108 | 15.66 | 20.11 | ● | |
YL200059 | 200 | 25.00 | 5.00 | ● | |
| YL104001R | 105 | 13.21 | 10.67 | ● |
YL106001 | 106 | 13.31 | 10.67 | ● | |
YL108001 | 108 | 14.73 | 21.59 | ● | |
Some Finished Gear Blades ground from the blanks:

Grade for Gear Stick Blanks:
Grade | Application | Microstructure |
GU20 | 10% Cobalt inside, an industry-standard for round tools. Recommended for rough and LIGHT-interrupted milling. PVD-coated is recommended for longer tool life. | ![]() |
Notes: GU20 can replace KFS64/KCM25B of Kennametal, H10F from Hyperion and HB30 from Boehlerit.
GEHM Grade | Co (%) | HRA | Hyperion | Ceratizit | Kennametal | Boehlerit | Estech | ZCC |
GU20 | 10.3 | 91.9 | H10F | CTS20D | KFS64 | HB30 | RX10 | YL10.2 |
Advantage and Features of Gear Stick Blanks:
● From lab research to batch production
● Quick delivery 1 or 2 weeks for standard items with mould.
● Multiple grades offering for different material and industry
● Independently owned - guaranteeing you complete confidentiality.
● We do more on our end - that means less final machining and more profitability for you.
● We provide you unmatched consistency of product.
Services for Gear Stick Blanks:
● Sample grade analysis
● Detailed grade evaluation
● Metallurgical services
● Material certification
● Grade recommendation/application advice
Production Process of Gear Stick Blanks:

Our workshop for Gear Stick Blanks:

GEHM presence at exhibition home and abroad:

FAQ:
Q1: When is your company founded?
A: Three decades ago, our mother company XTC group entered into tungsten industry. Later due to tungsten carbide industry expansion, GEHM as a subsidiary was founded in 2011 to focus on carbide cutting tool blanks and wear parts.
Q2: What’s your main product?
A: Standard & custom-made insert blanks, carbide flats, circular saw, saw tips and wear parts.
Q3: What is your MOQ?
A: Normally 100 pieces per item for gear blade blanks, but for samples we can accept 50 or 20 pieces.
Packaging & Shipping:
Shipping available by express such as DHL, FedEx and by air or by sea.

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