Main: (909)595-1334 / FAX: (909)595-6411 / Sales@caltoolgrind.com
Main: (909)595-1334 / FAX: (909)595-6411 / Sales@caltoolgrind.com
Main Line: 909 595 1334 / RFQ's to: sales@caltoolgrind.com
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Pencil Mills

Variator Endmill, Hard Metals


Tapered End Mills
Left Hand Spiral End mills

End mills and High-Performance End mills
We receive hundreds of RFQs each year for both custom-engineered end mills and high-performance tooling designed for long-term production. Our team specializes in developing solutions tailored to demanding applications, ensuring optimal performance in even the most challenging materials.
In addition to new tool manufacturing, we enhance existing end mills to deliver measurable improvements in performance, surface finish, and tool life. Strategic modifications to cutter geometry, coatings, and edge preparation can significantly increase efficiency—often saving our customers thousands annually in cutting tool costs.
Custom Capabilities Include:
Diameters, lengths of cut, reduced neck diameters and lengths, shank configurations, corner radii, taper angles, and fully customized geometries for proprietary or difficult-to-machine materials.
High Performance Cal Special-H with chip breakers

Turbo Rougher, Coolant Through

Chamfer Mill

2FL Custom Endmill

Eccentric Variaor End Mill

1.250DX9.00OAL Variator End mill

12FL Endmill, TiALN Coated

Boring Endmill / Reduced Shank


Chamfer Mill W/Helix custom angle
1.250 Diam Variator End mill
Roughing End Mill, Necked with corner radius


Ball End Mill

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HIGH PERFORMANCE, HIGH SPEED MACHINING END MILLS,
IDEAL FOR ALUMINUM APPLICATIONS
HUNDREDS OF SIZES IN STOCK

For high-speed machining in aluminum nothing cuts better than our high-performance Cal Special-H cutters. Our proprietary fine-tuned geometry is used on each of these cutting tools guaranteeing a consistent cut with the cleanest finish. Ask us for insight on the most ideal speeds and feeds specific to your application and we'll be happy to assist, making sure you get the best performance possible.
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These tools are made in a variety of sizes varying in:
- Diameter
- Length of cut
- Neck Relief
- LBS/Reach
- Radius Size
- Shank Diam
- With or without Chip Breakers
- Coating Specific to your operation
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We stock thousands of these cutters in inventory and keep tools on the shelf for customer doing long term production that cannot wait weeks to receive a new set of
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