Interstate 1/4", 1/2" LOC, 3/8" Shank Diam, 3-1/8" OAL, 2 Flute, High Speed Steel Square End Mill (SQ2312679WT08)

High speed steel (HSS) provides good wear resistance. It is commonly used for general purpose applications on both ferrous and nonferrous materials.

Uncoated tools do not feature supportive treatments on the cutting edge. They are are used at reduced speeds for general applications on nonferrous metals.

Center Cutting tools have one or more cutting edges at the tip and are used in a variety of applications including plunging, drilling or ramping.

Mill Diameter (Inch): 1/4

Mill Diameter (Decimal Inch): 0.2500

Number of Flutes: 2

Length of Cut (Inch): 1/2

Length of Cut (Decimal Inch): 0.5000

Material: High Speed Steel

Finish/Coating: Uncoated

Shank Diameter (Inch): 3/8

Single or Double End: Double

Overall Length (Inch): 3-1/8

Center Cutting: Center Cutting

Flute Direction: Right Hand

Cutting Direction: Right Hand

Helix Angle: 30.00

Variable Helix: No

Variable Index: No

Flute Type: Spiral

Length Type: Regular

Material Grade: M2

Chipbreaker: No

Extended Reach: No