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21PC 135 Degree Heavy-Duty Mechanics Length Dril Set Cle-Line 1875R Black & Gold HSS 1/16-3/8x1/64

  • Mfr # C21161

  • Zoro # G4954358

product price:  $73.15
/ea

Key Features

Cutting Direction
Right Hand
Drill Bit Point Angle
135 Degrees
Depth:Dia. Ratio
4xD
Drill Bit Size
1/16 in to 3/8 in by 64ths
Shank Type
Straight with Three Flats
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Specifications

Product Information

MFR #
C21161
Zoro #
G4954358
UPC #
697334211617
Country of Origin
United States

Dimensions

Depth:Dia. Ratio
4xD
Drill Bit Size
1/16 in to 3/8 in by 64ths
Drill Bit Dimension Type
Fractional Inch
Depth x Dia. Ratio
4xD
Largest Drill Bit Size
3/8 in
Smallest Drill Bit Size
1/16 in
Drill Bit Sizes Included
1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 11/64 in, 3/16 in, 13/64 in, 7/32 in, 15/64 in, 1/4 in, 17/64 in, 9/32 in, 19/64 in, 5/16 in, 21/64 in, 11/32 in, 23/65 in, 3/8 in
Drill Length Class
Mechanics-Length

Details

Item
Mechanics Length Drill Bit Set
Cutting Direction
Right Hand
Drill Bit Point Angle
135 Degrees
Shank Type
Straight with Three Flats
Flute Type
Spiral
Application
For Use On Alloy, Stainless And Tool Steels And Cast Iron
Number of Flutes
2
List Number
1875R
Standards
Not Rated
Coolant Fed
Non-Coolant Through
Measurement System
Fractional Inch
Material - Machining
High Speed Steel
Shank Type - Machining
Straight
Primary Material Application
All Materials
Drill Bit Point Type
Split Point
Finish - Machining
Black Oxide
Drill Bit Case Type
Metal Index
Number of Drill Bits
21
Helix Angle - Maximum
34 Degrees
Helix Angle - Minimum
21 Degrees

Description

The CLE-LINE C21161 is a mechanics-length drill bit set intended for drilling alloy steel, stainless steel, tool steel, and cast iron (as applicable to the specified drill bit material and point/helix geometry). It features 21 high-speed steel drill bits with sizes ranging from 1/16 inch to 3/8 inch, measured in fractional inches. The set includes drills with a split point and a 135-degree point angle, intended for right-hand cutting. These bits come with a black oxide finish and are included in a metal index case for storage.

Key Features:

  • Number of drill bits: 21, covering sizes from 1/16" to 3/8" by 64ths.
  • Material: High speed steel for machining all materials listed.
  • Shank type: Straight with three flats, with straight shank featuring three flats.
  • Flutes: 2 spiral flutes with a helix angle ranging from 21° to 34°.
  • Drill bit length class: Mechanics-length.
  • Cutting direction: Right hand.
  • Point type: Split point with a 135° point angle for effective cutting.
  • Finish: Black oxide coating.
  • Depth-to-diameter ratio: 4xD.
  • Drill bit case: Metal index for storage.

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