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Nitro Heavy Duty Jobber Drills/Letter/High Speed Steel/Black & Gold

DrillCo Cutting Tools

Quick Overview

    Series: 440N, Category: Nitro Feature: 135° Split Point - Straight Shank
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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

SKUInfo/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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