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21PC 135 Degree Heavy-Duty Jobber Length Drill Set Chicago-Latrobe 150ASP Steam Oxide HSS 1/16-3/8x1/64

  • Mfr # 69851

  • Zoro # G3673336

product price:  $80.75
/ea

Key Features

Number of Pieces
21
Cutting Direction
Right Hand
Drill Bit Point Angle
135 Degrees
Drill Bit Material
High Speed Steel
Includes
Metal Drill Index
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Specifications

Product Information

MFR #
69851
Zoro #
G3673336
UPC #
662355698518
Country of Origin
United States

Dimensions

Drill Bit Size
1/16 in to 3/8 in by 64ths
Shank Dia.
1/16 in
Depth:Dia. Ratio
4xD
Drill Bit Dimension Type
Fractional Inch
Sizes Included
1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8"
Depth x Dia. Ratio
4xD
Drill Bit Sizes Included
1/16 in, 1/4 in, 1/8 in, 11/32 in, 11/64 in, 13/64 in, 15/64 in, 17/64 in, 19/64 in, 21/64 in, 23/64 in, 3/16 in, 3/32 in, 3/8 in, 5/16 in, 5/32 in, 5/64 in, 7/32 in, 7/64 in, 9/32 in, 9/64 in
Largest Drill Bit Size
3/8 in
Drill Length Class
Jobber-Length
Smallest Drill Bit Size
1/16 in
Overall Length
1 7/8 in, 2 in, 2 1/4 in, 2 5/8 in, 2 3/4 in, 2 7/8 in, 3 1/8 in, 3 1/4 in, 3 1/2 in, 3 5/8 in, 3 3/4 in, 3 7/8 in, 4 in

Details

Item
Jobber Length Drill Bit Set
Number of Pieces
21
Cutting Direction
Right Hand
Drill Bit Point Angle
135 Degrees
Drill Bit Material
High Speed Steel
Includes
Metal Drill Index
Point Type
P3 Split Point
List Number
150ASP
Drill Bit Grouping
Drill Bit Set
Standards
NAS 907 Type B
Measurement System
Fractional Inch
Primary Material Application
Cast Iron, Steel
Finish - Machining
Black Oxide
Aircraft Drill
Yes
Material Grade - Machining
Heavy Duty
Material - Machining
High Speed Steel
Drill Bit Point Type
Split Point
Shank Type - Machining
Straight
Coolant Fed
Non-Coolant Through
Number of Drill Bits
21
Drill Bit Case Type
Metal Index
Flute Type
Spiral
Primary Material Application ISO Code
K, P
Number of Flutes
2
Spiral Direction
Right Hand
Helix Angle - Maximum
34 Degrees
Helix Angle - Minimum
21 Degrees

Description

The CHICAGO-LATROBE 69851 Jobber Length Drill Bit Set features 21 high speed steel drill bits made for cutting materials classified under ISO codes K and P (cast iron and steel), as specified for this set. Includes drill sizes 1/16 inch through 3/8 inch in fractional increments, included with a metal drill index for storage and organization. Bits are jobber length with a 4x depth-to-diameter ratio and a P3 split point with a 135-degree angle to improve drilling centering and reduced walking (per specified geometry). The right-hand spiral flutes feature right-hand spiral flutes for chip removal during standard drilling operations. Conforms to NAS 907 Type B specification.

Key Features:

  • Includes 21 straight-shank drill bits sized 1/16" to 3/8" by 64ths.
  • Made of high speed steel for cutting materials classified under ISO codes K and P (cast iron and steel), as specified.
  • Jobber-length bits with overall lengths from 1 7/8 inch to 4 inch (overall length varies by bit size).
  • 2-flute spiral design with right-hand cutting direction and helix angles between 21° and 34°.
  • Point type: P3 split point with 135° point angle to reduce walking and improve centering.
  • Finish: black oxide coating for reduced friction.
  • Supplied in a metal drill index for organization and storage.
  • Conforms to NAS 907 Type B specification for aircraft-grade drill bits.

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