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CHICAGO-LATROBE
Stubby Length Drill Bit, Drill Bit Size #21, Drill Bit Point Angle 135 °, Split Point
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#916241-1 | Pkg Qty: 1
$2.62 pkg | $2.62 ea
Drop Ship Item
Shipping to 60045
Technical Specifications
Key Specifications
Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit
Cutting Direction
Right
List Number
159
Cutting Direction
Right Hand
Maximum Drilling Depth
1-1/16 in.
Decimal Equivalent
0.159
Meets/Exceeds
National Aerospace Standards (NAS) 907, Type C
Depth x Diameter Ratio
4xD
Mfr. Part Number
49391
Dimension Type
Wire Size
Number of Flutes
2
Drill Bit Dimension Type
Wire
Number of Pieces
1
Drill Bit Finish
Black Oxide
Overall Length
2-1/8 in.
Drill Bit Material
High Speed Steel
Pack Quantity
1
Drill Bit Point Angle
135 deg.
Point Angle
135 deg.
Drill Bit Size
#21
Point Type
Split Point
Drill Point Length
0.0329 in.
Series
159
Finish
Black Oxide
Shank Diameter
0.1590 in.
Flute Length
1-1/16 in.
Shank Length
1-1/16 in.
Flute Type
Spiral
Shipping Weight
0.01 lb.
Grade
Heavy Duty
Spiral Direction
Right Hand
Helix Angle
28 deg.
Wire Size
#21
General
Application
For Alloy, Carbon And Tool Steels And Cast Iron
Material - Machining
High Speed Steel
Depth:Dia. Ratio
4xD
Material Grade - Machining
Heavy Duty
Drill Bit Grouping
Individual
Measurement System
Wire
Drill Bit Point Type
Split Point
Primary Material Application ISO Code
K, P
Drill Diameter Tolerance
+0.0000 in /-0.0007 in
Shank Dia.
5/32 in
Drill Length Class
Screw Machine Length
Shank Type - Machining
Straight
Finish - Machining
Black Oxide
Product Description
These drill bits have a black-oxide finish that retains lubricants to improve the bits' wear resistance and chip flow. Black-oxide bits should only be used for drilling ferrous metals. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.
Expertly Selected Product Pairings
Item Barcode
Screw Mach Drill,Heavy Dty,Blk
| Name | Item | Description | |
|---|---|---|---|
 | Grainger Dropship | 1M123 | Screw Mach Drill,Heavy |
 | UNSPSC CODES | 23241605 | |
 | VMRS (ATA) CODES | 053-006-009 | Screw Mach Drill,Heavy |
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