Picatinny Rail Form Cutters 4FLT x 5/8 Dia x 3.5 OAL

Designed to the MIL-STD-1913 specifications

Mill the entire Picatinny Rail in a single pass without tool changes

Type II: .005" radius tangent to angle and L4

Cutting on entirety of concave form and OD flat at end

4 helical flutes for better cutting action

.005" max radius for all internal corners

Solid carbide

CNC grounded in USA 

D1  CUTTER DIA     0.625"   (tol. +.000" / -.002")

L2  LENGTH OF CUT .377"  (tol +.001" / -.001")

D3  MINOR DIA.    .282   (tol +.001" / -.001")

L6   0.021"

L4  0.137"

Type II

D2  SHANK DIA  0.625"

L1   OAL   3.5"