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Roughing End Mill for Steel (TiSiN)

Steel-grade roughing (corn) mill for heavy stock removal.

Special-Purpose Solid Carbide End Mills

Roughing End Mill for Steel (TiSiN)

A high-efficiency roughing end mill engineered for fast material removal and controlled cutting loads.

Product Advantages

01High material-removal rate
02Reduced cutting resistance
03Effective chip breaking
04Stable heavy-duty machining

Technical Information

Item Specification
Tool Material Premium micro-grain solid carbide
Geometry Coarse-pitch roughing geometry
Coating TiSiN wear- and heat-resistant coating
Recommended Materials Carbon steel, alloy steel, tool steel and mold steel
Typical Operations Heavy roughing, deep side milling, pocketing and high-volume material removal

Published Specifications & Cutting Data

The following values are based on the specifications currently published for this product. Please confirm stock dimensions and machining conditions before ordering.

Product Information

Item Description
Product Name TiSiN Coated Roughing End Mill for Steel
Tool Material Fine-Grain Solid Carbide
Number of Flutes 4 Flutes
Cutting-Edge Style Serrated / Wave-Edge Roughing Profile
End Style Square End / Flat End
Coating TiSiN
Coating Color Bronze / Copper-Brown
Shank Type Straight Shank
Cutting Direction Right-Hand Cutting
Recommended Hardness Workpiece hardness up to approximately HRC55
Manufacturing Method Precision Ground

Reference Specifications

Cutter Dia. D Cutting Length L Shank Dia. D2 Overall Length L2 Flutes
4 12 4 50 4
5 13 5 50 4
5 13 6 50 4
6 15 6 50 4

Optional Extended Sizes

Cutter Dia. D Reference Cutting Length L Shank Dia. D2 Reference Overall Length L2
8 20 8 60
10 25 10 75
12 30 12 75
14 35 14 100
16 40 16 100
18 40 18 100
20 45 20 100

Reference Dimensional Tolerance

Cutter Diameter Diameter Tolerance
D ≤ 12 mm 0 / −0.015 mm
D > 12 mm 0 / −0.020 mm
Shank diameter D2 h6

Reference Cutting Conditions

Workpiece Material Material Condition Recommended Vc
Carbon steel Below HRC30 70–100 m/min
Alloy steel HRC30–40 50–80 m/min
Tool or mold steel HRC40–50 35–60 m/min
Hardened steel HRC50–55 25–45 m/min
Gray or ductile cast iron Below HRC32 45–70 m/min
High-alloy cast iron HRC35–45 35–60 m/min

Reference Machining Parameters

Cutter Dia. Spindle Speed Feed Rate
4 mm 5,500–7,500 rpm 400–750 mm/min
5 mm 4,500–6,000 rpm 450–850 mm/min
6 mm 3,500–5,000 rpm 500–900 mm/min
8 mm 2,800–4,000 rpm 550–1,000 mm/min
10 mm 2,200–3,200 rpm 550–1,050 mm/min
12 mm 1,800–2,700 rpm 550–1,000 mm/min
16 mm 1,300–2,000 rpm 500–900 mm/min
20 mm 1,000–1,600 rpm 450–850 mm/min

Customization & OEM Service

Custom cutting diameters, flute lengths, overall lengths, shank diameters, tool geometry, coatings, laser marking and private-label packaging are available according to your machining requirements.

Get a Quote for Your Cutting Tools

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