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21PC 135 Degree Heavy-Duty Cobalt Jobber Length Drill Set Chicago-Latrobe 550 Straw HSS-CO 1/16-3/8x1/64

  • Mfr # 69887

  • Zoro # G0921067

product price: 
$
130.99
/ea
Free Shipping & Returns

Key Features

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

Product Information

MFR #
69887
Zoro #
G0921067
UPC #
662355698877
Country of Origin
United States

Dimensions

Depth:Dia. Ratio
4xD
Drill Bit Dimension Type
Fractional Inch
Shank Dia.
1/16 in
Drill Bit Size
1/16 in to 3/8 in by 64ths
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
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
Smallest Drill Bit Size
1/16 in
Drill Length Class
Jobber-Length
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
Wire Rope 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
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
Cobalt
Includes
Metal Drill Index
Standards
NAS 907 Type J
List Number
550
Drill Bit Grouping
Drill Bit Set
Point Type
Split Point
Left/Right Hand
Right
Drill Style
Jobber Drill
Measurement System
Fractional Inch
Shank Type
Straight
Number of Drill Bits
21
Aircraft Drill
Yes
Material Grade - Machining
Heavy Duty
Drill Bit Point Type
Split Point
Finish - Machining
Straw/Bronze
Primary Material Application
Aluminum, Cast Iron, Hardened Steel, Stainless Steel, Steel, Titanium
Coolant Fed
Non-Coolant Through
Material - Machining
Cobalt
Shank Type - Machining
Straight
Drill Bit Case Type
Metal Index
Flute Type
Spiral
Number of Flutes
2
Primary Material Application ISO Code
H, K, M, N, P, S
Spiral Direction
Right Hand
Helix Angle - Minimum
21 Degrees
Helix Angle - Maximum
34 Degrees

Description

The CHICAGO-LATROBE 69887 is a jobber-length drill bit set consisting of 21 cobalt drill bits rated for machining aluminum, cast iron, hardened steel, stainless steel, steel, and titanium. The set covers fractional inch sizes and includes a metal index for organized storage. The drill bits feature a right-hand spiral direction and a split point tip, intended for drilling applications using cobalt drill bits. It complies with NAS 907 Type J standard.

Key Features:

  • Number of pieces: 21 drill bits
  • Material: Cobalt material construction
  • Drill bit length class: Jobber length with overall lengths of 1 7/8" to 4"
  • Point type: 135-degree split point for precise drilling
  • Shank type and diameter: Straight shank with 1/16" diameter
  • Flute design: 2-flute spiral with 21° to 34° helix angle, right-hand cutting direction
  • Measurement system: Fractional inch sizes included
  • Drill bit finish: Straw/bronze
  • Includes metal drill index case for bit organization
  • Complies with NAS 907 Type J standard

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