Custom CNC HSS End Mill In Drill Press High Cutting Speed TiSiN Coating

Product Details:
Place of Origin: MADE IN CHINA
Brand Name: KTC
Certification: CCC
Model Number: HSS550TC
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Price: Negotiation
Packaging Details: 1PC/ PVC Packing, 10pcs PVC Packing/Pack...
Delivery Time: 1-35days
Payment Terms: T/T, L/C,Paypal...
Supply Ability: 10000pcs/week

Detail Information

Product Name: End Mills Raw Material: M42
Co: 8% Hardness: >88HRA
Coating: TiSiN Upto: HRC45-50
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high speed steel milling cutters


hss co8 end mill

Product Description

Custom CNC HSS End Mill In Drill Press High Cutting Speed TiSiN Coating


KTC HSS End Mill



Our general purpose end mills use the finest grade high speed steel, rather than trying to cut our costs. We build value into our tools, which ultimately reduces costs for our customers. Our integrity promotes quality, and in turn passes the savings onto you. Uncoated for versatility. More than 16 available coatings can be added to increase tool life for your specific application and material



HSS550TC end mill cutters are made of M42 HSS,which is with low vanadium content (around 1%) and high cobalt content (≤8%). This series of cutters are normally used for hard-cut materials, such as ordinary medium and low carbon steel, alloy steel and other materials processing.


Raw Material M42
WC 92%
Co 8%
Hardness >88HRA
A.O.L 50mm-150mm
Upto HRC45-50
Coating TiSiN
Flutes No 2/3/4F,4F Rough Edge
Suitable for ordinary medium and low carbon steel, alloy steel and other materials processing



Item TiSiN
Hardness(HV) 3600
Thickness(UM) 3
Oxidation temp(°) 1000
Friction coeffient 0.45
Color Copper


Standard Sizes

No.of Flute Sizes No.of Flutes Sizes No.of Flutes Sizes
2F 1.0×6×4×60 2F, 3F, 4F 1.5×6×7×51 3F, 4F 1.5×6×4×60
2F 1.5×6×4×60 2F, 3F, 4F 2×6×7×51 3F, 4F 2×6×11×60
2F 2/3×6×11×60 2F, 3F, 4F 3×6×8×52 3F, 4F 3×6×11×60
2F 4×6×12×60 2F, 3F, 4F 4×6×11×55 3F, 4F 4×6×12×60
2F 5×6×15×60 2F, 3F, 4F 5×6×13×57 3F, 4F 5×6×15×60
2F 6×6×19×63 2F, 3F, 4F 6×6×13×57 3F, 4F 6×6×19×63
2F 7×8×22×66 2F, 3F, 4F 7×8×19×69 3F, 4F 7×8×22×66
2F 8×8×22×66 2F, 3F, 4F 8×8×19×69 3F, 4F 8×8×22×66
2F 9×10×25×75 2F, 3F, 4F 9×10×19×69 3F, 4F 9×10×25×75
2F 10×10×25×75 2F, 3F, 4F 10×10×22×72 3F, 4F 10×10×25×75
2F 11×12×25×85 2F, 3F, 4F 11×12×22×79 3F, 4F 11×12×35×85
2F 12×12×35×85 2F, 3F, 4F 12×12×26×83 3F, 4F 12×12×35×85
2F 13×12×35×85 2F, 3F, 4F 13×12×26×83 3F, 4F 13×12×35×85
2F 14×12×35×85 2F, 3F, 4F 14×12×26×83 3F, 4F 14×12×35×90
2F 15×16×40×95 2F, 3F, 4F 15×12×26×83 3F, 4F 15×16×40×95
2F 16×16×40×95 2F, 3F, 4F 16×16×32×92 3F, 4F 16×16×42×95
2F 17×16×30×95 2F, 3F, 4F 17×16×32×92 3F, 4F 17×16×40×95
2F 18×16×30×95 2F, 3F, 4F 18×16×32×92 3F, 4F 18×16×40×95
2F 19×20×35×110 2F, 3F, 4F 19×16×32×92 3F, 4F 19×20×50×110
2F 20×20×50×110 2F, 3F, 4F 20×20×38×104 3F, 4F 20×20×50×110
2F 22×20×50×110 2F, 3F, 4F 22×20×38×104 3F, 4F 22×20×50×110
2F 24×20×60×125 2F, 3F, 4F 24×25×45×121 3F, 4F 24×20×60×125
2F 25×20×60×125 2F, 3F, 4F 25×25×45×121 3F, 4F 25×20×60×125
Rough 4F 6×6×13×57 Rough 4F 20/22×20×38×104 Rough 4F 15/16×16×40×95
Rough 4F 7×8×16×66 Rough 4F 18/19×16×32×92 Rough 4F 17×16×40×95
Rough 4F 8×8×19×69 Rough 4F 24/25×25×45×121 Rough 4F 18×16×42×95
Rough 4F 9×10×19×69 Rough 4F 6×6×19×63 Rough 4F 19×20×50×110
Rough 4F 10×10×22×72 Rough 4F 7/8×8×22×66 Rough 4F 20×20×50×110
Rough 4F 11×12×22×79 Rough 4F 9/10×10×25×75 Rough 4F 22×20×50×110
Rough 4F 12/13/14/15×12×26×83 Rough 4F 11/12/13×12×35×85 Rough 4F 24×20×60×125
Rough 4F 16/17×16×32×92 Rough 4F 14×12×35×90 Rough 4F 25×20×60×125


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