Check the listing for details. ACCUPRO Square End Mill: 1/8" Dia, 1/2" LOC, 4 Flute, Solid Carbide. Condition: New. Listed at 30.00 USD. Accupro Square End Mill: 1/8" Dia, 1/2" LOC, 4 Flute, Solid Carbide 1-1/2" OAL, 1/8" Shank Dia, 35-60 deg Helix, Variable Helix AlTiN Coated, Single End, Series ASQSC4-AT-CCVH Specifications Mill Diameter (Decimal Inch) 0.1250 Mill Diameter (Inch) 1/8 Number Of Flutes 4 End Mill Material Solid Carbide Length of Cut (Decimal Inch) 0.5000 Length of Cut (Inch) 1/2 Shank Diameter (Inch) 1/8 Shank Diameter (Decimal Inch) 0.1250 Overall Length (Decimal Inch) 1.5000 Overall Length (Inch) 1-1/2 Single Or Double End Single Coating/Finish Family AlTiN Centercutting Yes Cutting Direction Right Hand Flute Direction Right Hand Extended Reach No Coolant Through No Helix Angle 35-60 Primary Workpiece Material High-Temp Alloy; Stainless Steel; Steel Primary Workpiece Material Code P; S; M Coating/Finish AlTiN Variable Helix Yes Variable Index No Chipbreaker No Flute Type Spiral Material Grade Micrograin Length Type Regular Length Of Cut Range (Decimal Inch) 0.5000 - 0.6000 Mill Diameter Tolerance +0.0000/-0.0020 in Shank Diameter Tolerance +0.0001/-0.0004 in Series ASQSC4-AT-CCVH System Of Measurement Fractional Inch UNSPSC Code 27112803