ETBC4-0404H08-90 Upper and Lower Chanmfering End Mill 90 (45+45) AlTiSiN Coated Carbide 4mm Diameter

ETBC4-0404H08-90 Upper and Lower Chanmfering End Mill 90 (45+45) AlTiSiN Coated Carbide 4mm Diameter
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Our Price:  £5.00
List Price:  £7.50
Saving Of:  £2.50 (33%)
(Exc. 20% VAT)(£6.00 Inc. VAT)

Model:  ETBC4-0404H08-90
Brand:  APT Carbide End Mills

Shipped Weight:  25 g


In stock, immediate despatch  

In stock, immediate despatch

APT Carbide End Mills

Carbide End Mills APT Brand

ETBC4-0404H08-90 Upper and Lower Chanmfering End Mill 90° (45°+45°) PVD Coated Carbide 4mm Diameter.

Made from high quality wear resistant micrograin carbide.

The full coating for this item is PVD CrAlTiSiN.

For general use on a wide range of materials including plain carbon, alloy and die steel, stainless, titanium alloys and cast iron. Can also be used for aluminium and copper alloys.

Dimensions for ETBC4-0404H08-90 (mm)
Cut Diameter (D)Neck Diameter (DN)Tip Diameter (td)Shank DiameterTeeth
Overall Length (L)Reach (L1)Head Length (L2)Neck Length (LN)


General Cutting parameters
MaterialHardness HBCutting Speed VC: m/minFeed per ToothApplication Choice
Plain and Medium Carbon Steel125-17060-80 (70)0.003-0.006Good
Low alloyed steel180-35050-70 (65)0.003-0.006Good
High alloyed steel200-32540-60 (50)0.003-0.006Good
Corrosion resistant steel20035-55 (45)0.003-0.005Good
Stainless - Ferritic200-33035-55 (45)0.003-0.005Good
 Stainless - Austenitic180-20030-50 (40)0.003-0.005Good
Cast Iron180-26030-50 (40)0.003-0.006Good
Aluminium Alloys Si<6%70-18070-120 (100)0.003-0.006OK
Aluminium Alloys Si<12%70-13070-120 (100)0.003-0.006OK
Aluminium Alloys Si<12%60-10070-120 (100)0.003-0.006OK
Recommended Coolant.
MaterialHardness HBFlood CoolantAir CoolantMin Mist Coolant
Non alloyed steel 0-0.45% C150-250OKGoodGood
Low alloyed steel250-300OKGoodGood
High alloyed steel200OKGoodGood
Corrosion resistant steel200OKGoodGood
Stainless - Ferritic200GoodOKOK
Stainless - Austenitic180GoodOKOK
Cast Iron180-260OKGoodNo
Aluminium Alloys130-230GoodNoOK

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