The saw blade milling cutter, commonly known as a metal slitting saw or slotting cutter, is a thin, circular cutting tool specifically designed for your milling machine to cut deep narrow slots, slit materials, or part off parts. These tools are securely mounted on a specialized arbor and require precise speeds (often ~400 SFM for HSS in aluminum) to operate safely without binding.
These cutters come in a variety of styles tailored to different machining jobs:
Plain Metal Slitting Saws
Feature straight, un-dished sides and cut exclusively on their outer diameter (OD), making them perfect for screw slots and shallow cuts.
Staggered Tooth Saws
Engineered with teeth that alternate their set (left and right) to provide excellent chip clearance. These are ideal for deeper, wider slotting where chip packing is a risk.
Side Milling Saws
Have teeth on both the OD and the sides, which prevents the blade from binding or rubbing against the workpiece sidewalls.
Corner Rounding & Angle Cutters
Used for specific profile processing and beveling.
When selecting and using a saw blade milling cutter, keep these best practices in mind:
- Material and Coating: Available in High-Speed Steel (HSS) (which offers great toughness) and Carbide-tipped options for harder materials and higher speeds. Look for coatings like Titanium Nitride (TiN) or Nitriding for enhanced heat and wear resistance.
- Arbor Fitment: Ensure you have the proper stub or standard arbor that matches your machine's spindle taper (e.g., R8, Morse, or straight shank) and the cutter's bore diameter.
- Speeds and Feeds: Because the cutter is very thin, it is crucial to calculate the appropriate feed rate. Too low of a feed causes rubbing and premature dulling; too high of a feed risks chipping the teeth.
- Conventional vs. Climb Milling: Conventional milling (feeding the work against the rotation of the cutter) is typically recommended for safety to prevent the workpiece from pulling the cutter forward into the cut.

SPEC
|
Material |
Solid tungsten carbide |
|
Coating |
Uncoated |
|
Chemical Composition |
20% Co+others & 80% WC |
|
Grain Size |
2.4 μm |
|
Hardness (HRA) |
≥85 |
|
Magnetic Force |
20 (KA/M) |
|
T.R.S |
2600 (N/mm2) |
|
Magnetic Saturation |
9 (Ms) |
|
Purpose |
Kind of tool to milling |
|
Density |
13.6 (g/cm3) |
Tungsten Cemented Carbide Grade
Main

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Company Information
Kunshan Zhiyi Dingli Cemented Carbide Tool Co., Ltd. locates the famous domestic tool and machinery equipment production base - Suzhou. The factory is mainly working on the production and development of all kinds of carbide tools, like end mill, tap, drill bits, carbide pilots. In China, our goal is to become the central base of manufacture of die-casting rods, carbide boring bar, standard cutters, non standard cutters and hard-machining cutters, establishing a good and healthy company image among coterie.
At present, the company can. In general, our products can be used in manufacture of mould, electronics, car engine and accessories, petroleum machinery, machinofacture, etc. We have stable customers, such as the United States, Russia, Indonesia, South Korea, Japan, Australia and so on.




Testing Machine

Production Flow Chart

Packing & Delivery
Packing
1>Put the goods encased with plastic bag or plastic case in wooden box/carton/iron box, etc.
2>Other packing will be accept according to your needs.


FAQ
Q1: How long is your delivery period?
A1: It depends on specific conditions. However, it could be 10 to 15 days on average.
Q2: Do you offer samples?
A2: Yes, we do offer samples. However, buyers need to pay for the freight charge. In addition, whether samples are free or not depends on the quantity you buy.
Q3: How do you pack the products?
A3: In general, we use wood, plastic or carton boxes. We also put some soft materials inside to prevent possible damage on products.
Q4: How much advance payment do I need to make?
A4: If the products you buy are in stock, you need to make full payment; if the products are out of stock, you need to make about 50 percent of full payment and then we will start the production process. However, you still need to pay the rest of charges before we deliver the products.
Q5: What kinds of payment do you accept?
A5: In addition to the patterns of payment shown above, you can discuss with us about in which way you would like to pay.

About Color Aberration
Product pictures are all physical photography, due to photo-taking technology, light, display parameters, etc., there may be differences between the received physical objects and photos, please refer to the physical.
Cargo Receipt
All our products go through strict inspection and count before shipment. Please check the goods in person when they receive them.
Please refuse to sign and contact us if you find that the CTN number and model is wrong or the product is damaged in transit.
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