SPEED TIGER INTA Carbide Roughing End Mill for Alloy Steels/Hardened Steels - ZrN-A Coating, 1/4" 5/16" 3/8" 1/2" 5/8" 1/2 in INTA1-2-4

SPEED TIGER INTA Carbide Roughing End Mill - for Alloy Steels/Hardened Steels - Micro Grain Carbide End Mill - ZrN-A Coating - 4-Flute - INTA1/2-4 (1 Piece, 1/2")

SPEED TIGER Micrograin Carbide Square End Mill - 4 Flute - ISE1/2 4T (1 Piece, 1/2") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals

Accusize Industrial Tools Stadard Tooth M42 8% Cobalt Tialn Roughing End Mill, 1/2'' by 1/2'' by 1-1/4'' Flt Length, 1102-0012