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Details

Manufactured from a premium grade of M-7N molybdenum high speed steel. the Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment, that give a hard, protective layer to the drill (increases hardness without increasing brittleness), which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.

Additional Information

Manufacturer: DrillCo Cutting Tools

For More Information on the Nitro Heavy Duty Jobber Drills/Letter/High Speed Steel/Black & Gold, [Click Here] to Link to Manufacturer Web Site

SKU	Info/Size
440N501	Pack Qty: 12, Size: A, Overall Length: 3.7/8, Flute Length: 2.5/8TPI: A, Minimum Size: A
440N502	Pack Qty: 12, Size: B, Overall Length: 4, Flute Length: 2.3/4TPI: B, Minimum Size: B
440N503	Pack Qty: 12, Size: C, Overall Length: 4, Flute Length: 2.3/4TPI: C, Minimum Size: C
440N504	Pack Qty: 12, Size: D, Overall Length: 4, Flute Length: 2.3/4TPI: D, Minimum Size: D
440N505	Pack Qty: 12, Size: E, Overall Length: 4, Flute Length: 2.3/4TPI: E, Minimum Size: E
440N506	Pack Qty: 12, Size: F, Overall Length: 4.1/8, Flute Length: 2.7/8TPI: F, Minimum Size: F
440N507	Pack Qty: 12, Size: G, Overall Length: 4.1/8, Flute Length: 2.7/8TPI: G, Minimum Size: G
440N508	Pack Qty: 12, Size: H, Overall Length: 4.1/8, Flute Length: 2.7/8TPI: H, Minimum Size: H
440N509	Pack Qty: 12, Size: I, Overall Length: 4.1/8, Flute Length: 2.7/8TPI: I, Minimum Size: I
440N510	Pack Qty: 12, Size: J, Overall Length: 4.1/8, Flute Length: 2.7/8TPI: J, Minimum Size: J
440N511	Pack Qty: 12, Size: K, Overall Length: 4.1/4, Flute Length: 2.15/16TPI: K, Minimum Size: K
440N512	Pack Qty: 12, Size: L, Overall Length: 4.1/4, Flute Length: 2.15/16TPI: L, Minimum Size: L
440N513	Pack Qty: 6, Size: M, Overall Length: 4.3/8, Flute Length: 3.1/16TPI: M, Minimum Size: M
440N514	Pack Qty: 6, Size: N, Overall Length: 4.3/8, Flute Length: 3.1/16TPI: N, Minimum Size: N
440N515	Pack Qty: 6, Size: O, Overall Length: 4.1/2, Flute Length: 3.3/16TPI: O, Minimum Size: O
440N516	Pack Qty: 6, Size: P, Overall Length: 4.5/8, Flute Length: 3.5/16TPI: P, Minimum Size: P
440N517	Pack Qty: 6, Size: Q, Overall Length: 4.3/4, Flute Length: 3.7/16TPI: Q, Minimum Size: Q
440N518	Pack Qty: 6, Size: R, Overall Length: 4.3/4, Flute Length: 3.7/16TPI: R, Minimum Size: R
440N519	Pack Qty: 6, Size: S, Overall Length: 4.7/8, Flute Length: 3.1/2TPI: S, Minimum Size: S
440N520	Pack Qty: 6, Size: T, Overall Length: 4.7/8, Flute Length: 3.1/2TPI: T, Minimum Size: T
440N521	Pack Qty: 6, Size: U, Overall Length: 5, Flute Length: 3.5/8TPI: U, Minimum Size: U
440N522	Pack Qty: 6, Size: V, Overall Length: 5, Flute Length: 3.5/8TPI: V, Minimum Size: V
440N523	Pack Qty: 6, Size: W, Overall Length: 5.1/8, Flute Length: 3.3/4TPI: W, Minimum Size: W
440N524	Pack Qty: 6, Size: X, Overall Length: 5.1/8, Flute Length: 3.3/4TPI: X, Minimum Size: X
440N525	Pack Qty: 6, Size: Y, Overall Length: 5.1/4, Flute Length: 3.7/8TPI: Y, Minimum Size: Y
440N526	Pack Qty: 6, Size: Z, Overall Length: 5.1/4, Flute Length: 3.7/8TPI: Z, Minimum Size: Z

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