16PC 1/2 Reduced Shank Silver & Deming Drill Set Chicago-Latrobe 190 Steam Oxide HSS 17/32-1in
- Mfr # 69890
- Zoro # G3659555
Key Features
Specifications
Details
- MFR #
- 69890
- Zoro #
- G3659555
- UPC #
- 662355698907
- Country of Origin
- United States
- Item
- Reduced Shank Drill Bit Set
- Number of Pieces
- 16
- Cutting Direction
- Right Hand
- Drill Bit Point Angle
- 118 Degrees
- Drill Bit Material
- High Speed Steel
- Includes
- Plastic Pouch
- List Number
- 190
- Drill Bit Grouping
- Drill Bit Set
- Flute Type
- Spiral
- Number of Flutes
- 2
- Number of Drill Bits
- 16
- Material - Machining
- High Speed Steel
- Drill Bit Point Type
- Conventional Point
- Finish - Machining
- Black Oxide
- Material Grade - Machining
- General Purpose
- Coolant Fed
- Non-Coolant Through
- Primary Material Application
- All Materials
- Shank Type - Machining
- Straight
- Measurement System
- Fractional Inch
- Standards
- Not Rated
- Drill Bit Case Type
- Wood Block
- Point Type
- General Purpose
- Helix Angle - Maximum
- 34 Degrees
- Helix Angle - Minimum
- 30 Degrees
Description
The CHICAGO-LATROBE 69890 is a reduced shank drill bit set composed of 16 pieces with sizes ranging from 17/32 inch up to 1 inch in fractional increments. These drill bits are made of high speed steel with a black oxide finish and feature a straight shank with a diameter of 1/2 inch. Each bit has a conventional point type with a 118-degree point angle and two spiral flutes designed to cut in a right-hand direction. The overall length of each bit is 6 inches, with a flute length of 3 1/8 inches, and a flute helix angle between 30 and 34 degrees. This set is supplied in a wood block case with a plastic pouch and is intended for use in drilling applications using external coolant application as needed; this bit is not designed with coolant fed through the bit.
Key Features:
- Drill bit sizes included: 17/32", 9/16", 19/32", 5/8", 21/32", 11/16", 23/32", 3/4", 25/32", 13/16", 27/32", 7/8", 29/32", 15/16", 31/32", and 1".
- High speed steel drill bits for general drilling applications (refer to material-compatibility guidance for the specific material being drilled) with a black oxide finish.
- Reduced shank design with 1/2" straight shank diameter to fit smaller chucks for use with reduced shank designs having a 1/2 inch straight shank diameter.
- Two-flute spiral design with flute helix angles from 30° to 34°, cut direction is right hand.
- Point type is conventional, 118° angle for general purpose drilling.
- Overall length of 6 inches and flute length of 3 1/8 inches with a depth-to-diameter ratio of 4:1.
- Non-coolant through design requiring external coolant application as needed.
- Supplied in a wood block case including a plastic pouch for storage and organization.