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CHICAGO-LATROBE
Chicago-Latrobe Jobber Length Drill Bit, Drill Bit Size #1, Drill Bit Point Angle 135, Cobalt, Straw/Bronze
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#919981-9Pkg Qty: 1
$7.28 pkg | $7.28 ea
Drop Ship Item
Shipping to 60045
Technical Specifications
Key Specifications
Brand
CHICAGO-LATROBE
List Number
550
Coolant Through
Non-Coolant Through
Maximum Drilling Depth
7/8 in.
Cutting Direction
Right
Meets/Exceeds
National Aerospace Standards (NAS) 907, Type J
Decimal Equivalent
0.228
Mfr. Part Number
46671
Depth x Diameter Ratio
4xD
Number of Flutes
2
Dimension Type
Wire Size
Number of Pieces
1
Drill Bit Dimension Type
Wire
Overall Length
3-7/8 in.
Drill Bit Finish
Straw/Bronze
Package Quantity
1
Drill Bit Material
Cobalt Steel
Point Angle
135 deg.
Drill Bit Point Angle
135 deg.
Point Type
Split Point
Drill Bit Size
#1
Series
550
Drill Point Length
0.0472 in.
Shank Diameter
7/32 in.
Flute Length
2-5/8 in.
Shank Length
1-1/4 in.
Flute Type
Spiral
Shank Type
Straight
Grade
Heavy Duty
Shipping Weight
.03 lb.
Helix Angle
28 deg.
Spiral Direction
Right Hand
Item
Jobber Length Drill Bit
Wire Size
#1
Jobber Length Basic Material
Cobalt
General
Aircraft Drill
Yes
Drill Length Class
Jobber Length
Application
For Alloy, Stainless And Tool Steels And Titanium
Material Grade - Machining
M42
Drill Bit Grouping
Individual
Primary Material Application ISO Code
M, P, S
Drill Diameter Tolerance
+0.0000 in /-0.0007 in
Standards
NAS 907 Type J
Product Description
These drill bits meet National Aerospace Specification (NAS) 907 Type J for drill bits used in aircraft repair and production. They have a have a straw/bronze finish that improves their wear resistance, and they have spiral flutes that evacuate chips as the bits drill into a workpiece.
Expertly Selected Product Pairings

Item Barcode
Jobber Bit,#1,Cobalt Steel
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