Internal Carbide Thread Milling Cutter 20 TPI 1/4"x20 UNC 7/16", 1/2"x20 UNF 3/4"-1x"20 UNEF

Internal Carbide Thread Milling Cutter 20 TPI 1/4''x20 UNC 7/16'', 1/2''x20 UNF 3/4''-1x''20 UNEF
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Our Price:  £67.50(Exc. 20% VAT)(£81.00 Inc. VAT)

Model:  H04039N20UNC
Brand:  APT Carbide End Mills

Shipped Weight:  92g

Availability:  

Only 4 left in stock - order soon  

Only 4 left in stock - order soon

APT Carbide End Mills

Carbide End Mills APT Brand


Internal Carbide Thread Milling Cutter 20 TPI 1/4x20 UNC 7/16", 1/2"x20 UNF 3/4"-1x"20 UNEF.

60° UN Unified Full Profile Defined by ANSI B 1.1:74 Tolerance Class 2A/2B.

Max Thread Depth = 2 x Diameter or less.

Suitable for Steel, Stainless Steel, High Temperature Alloys, Titanium Alloys, Aluminium, Copper and Copper Alloys, Cast Iron and Hardened Steel up to 55HRC.

Details and Dimensions for H04039N20UNC (mm)
UNC CoarseUNF FineUNEF Extra FineTPIShank DiameterHead Diameter
1/4"x207/16", 1/2"x203/4"-1"x202043.9
LengthFlute LengthFlutesNumber of TeethBore Diameter
4512.73105.2

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