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21PC 118 Degree General Purpose Jobber Lengh Drill Set Chicago-Latrobe 150 Steam Oxide HSS 1/16-3/8

  • Mfr # 57712

  • Zoro # G0394807

product price:  $76.49
/ea

Key Features

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

Product Information

MFR #
57712
Zoro #
G0394807
UPC #
662355577127
Country of Origin
United States

Dimensions

Shank Dia.
1/16 in
Drill Bit Size
1/16 in to 3/8 in by 64ths
Drill Bit Dimension Type
Fractional Inch
Depth:Dia. Ratio
4xD
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
Size Range
1/16"-3/8"
Largest Drill Bit Size
3/8 in
Smallest Drill Bit Size
1/16 in
Drill Length Class
Jobber-Length
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
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
118 Degrees
Drill Bit Material
High Speed Steel
Includes
Metal Drill Index
List Number
150
Point Type
Conventional Point
Drill Bit Grouping
Drill Bit Set
Standards
ASME B94.11M-1993
Shank Type
Straight
Measurement System
Fractional Inch
Drill Style
Jobber Drill
Left/Right Hand
Right
Shank Type - Machining
Straight
Number of Drill Bits
21
Drill Bit Point Type
Conventional Point
Aircraft Drill
No
Finish - Machining
Black Oxide
Primary Material Application
Cast Iron, Steel
Material - Machining
High Speed Steel
Coolant Fed
Non-Coolant Through
Material Grade - Machining
General Purpose
Drill Bit Case Type
Metal Index
Flute Type
Spiral
Spiral Direction
Right Hand
Primary Material Application ISO Code
K, P
Number of Flutes
2
Helix Angle - Minimum
21 Degrees
Helix Angle - Maximum
34 Degrees

Description

The CHICAGO-LATROBE 57712 is a jobber length drill bit set featuring 21 high-speed steel bits in fractional inch sizes ranging from 1/16" to 3/8". Intended for drilling cast iron and steel, the set includes bits with conventional 118-degree points and a right-hand spiral flute direction. These general-purpose bits have a depth-to-diameter ratio of 4 and come with straight shanks for compatibility with standard drill chucks. The set is housed in a metal drill index for organized storage and accessibility.

Key Features:

  • Includes 21 drill bits ranging from 1/16" to 3/8" diameter, covering 64ths inch increments.
  • Jobber length drill style with overall lengths varying from 1 7/8" to 4".
  • Manufactured in accordance with ISO codes K, P for use in machining applications involving cast iron and steel.
  • Conventional 118° point angle and 2-flute spiral design with a right-hand cutting direction.
  • Straight shanks sized at 1/16" for use in standard drill chucks compatible with 1/16" shanks.
  • Black oxide finish for machining applications.
  • Supplied in a metal index case for bit organization and storage.
  • Manufactured to ASME B94.11M-1993 standards.

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