Description
Product Overview
This carbide square end mill is designed for slotting, side milling,
shoulder milling and flat-surface machining of carbon steel, mild steel,
low-alloy steel and cast iron up to HRC55.
An ultra-fine carbide substrate, AlTiN nano-composite coating and
precision-ground square cutting profile support stable cutting,
smooth chip evacuation and consistent performance in repeat production.
Recommended Machining Applications
The flat-bottom cutting profile makes this tool suitable for common
steel milling operations requiring flat surfaces, straight walls
and stable shoulder machining.
Slotting
Suitable for machining full-width slots in carbon steel
and general steel materials.
Side Milling
Supports stable peripheral cutting and straight-wall machining.
Shoulder Milling
Designed for square shoulders and applications requiring
controlled wall and bottom geometry.
Flat-Surface Machining
The square cutting profile supports flat-bottom and
general surface milling operations.
Square End Mill Geometry and Performance
The carbide material, coating, cutting geometry and edge preparation
are designed to balance cutting sharpness, tool strength and wear resistance.
Ultra-Fine Carbide Substrate
Made from ultra-fine carbide with a grain size below 0.8 μm
and 10% cobalt content, providing a stable balance of
cutting-edge strength, toughness and wear resistance.
AlTiN Nano-Composite Coating
The high-aluminum AlTiN coating offers oxidation resistance,
red hardness and wear resistance at operating temperatures
up to approximately 1100°C.
6° Positive Rake Angle
The positive rake geometry helps reduce cutting resistance
and supports smoother entry into carbon steel and
general steel workpieces.
35° Helix Design
The 35° helix supports smooth chip evacuation and stable cutting
during slotting, side milling and shoulder machining.
Dual-Margin Peripheral Edge
The dual-margin design improves tool guidance and cutting stability
during peripheral milling and repeat machining operations.
Controlled Edge Preparation
Fluid blasting and automated rubber-diamond polishing help remove
microscopic burrs and control edge preparation within ±0.003 mm.
Available Configurations
Standard tools and customized configurations can be supplied according
to machining requirements, purchasing quantity and private-label needs.
| Tool Type | Carbide Square End Mill |
|---|---|
| Flute Number | 2 Flutes / 4 Flutes / Custom |
| Carbide Grain Size | Below 0.8 μm |
| Cobalt Content | 10% |
| Coating | AlTiN Nano-Composite Coating / Custom Coating |
| Rake Angle | 6° Positive Rake Angle |
| Helix Angle | 35° |
| Hardness Range | Recommended for Workpiece Materials up to HRC55 |
| Diameter and Length | Standard Sizes / Long Reach / Custom Dimensions |
| Marking | ZHY Logo / Customer Logo / Customer Model Number |
| Packaging | Standard Packaging / Private-Label Packaging |
Standard Size List
Standard metric sizes and customized dimensions are available.
Send us the required diameter, flute length, shank diameter,
overall length and order quantity to receive the corresponding
size list and quotation.
Recommended Workpiece Materials
This square end mill range is mainly recommended for materials up to HRC55.
For stainless steel, titanium alloy and hardened steel, select the
corresponding ZHY material-specific end mill range.
Wholesale and OEM Support
ZHY supports standard carbide end mill supply, mixed-size purchasing,
OEM laser marking and private-label packaging for distributors,
importers, CNC workshops and tool brands.
Wholesale Order Support
- Standard and mixed-size orders
- 2-flute and 4-flute configurations
- Sample orders for product testing
- Bulk quotations based on size and quantity
- Custom dimensions according to drawings
- Lead time confirmed according to order requirements
OEM and Private Label
- Customer logo laser marking
- Customer product and model numbers
- Custom label and barcode sticker
- Plastic box and outer carton options
- Private-label packaging support
- Packaging verification before shipment
Production and Batch Quality Control
Precision grinding, edge preparation and multi-stage inspection
are applied to support consistent product quality and repeat orders.
Request a Carbide Square End Mill Quotation
Send us the required diameter, flute length, overall length,
flute number, quantity and packaging requirements. Our team will
review your request and provide a suitable wholesale quotation.






