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Chicago-Latrobe 135 Degree NAS-Type Aircraft Extension Drill Chicago-Latrobe 912 Steam Oxide HSS RHS/RHC 1/4-E 40574 - main
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135 Degree NAS-Type Aircraft Extension Drill Chicago-Latrobe 912 Steam Oxide HSS RHS/RHC 1/4-E

  • Mfr # 40574

  • Zoro # G3200784

product price:  $16.19
/ea

Key Features

Overall Length
12 in
Drill Bit Point Angle
135 Degrees
Number of Flutes
2
Shank Dia.
1/4 in
Material - Machining
High Speed Steel
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Specifications

Product Information

MFR #
40574
Zoro #
G3200784
UPC #
662355405741
Country of Origin
United States

Dimensions

Overall Length
12 in
Drill Bit Size
1/4 in
Shank Dia.
1/4 in
Size
1/4"
Depth:Dia. Ratio
4xD
Flute Length
2 3/4 in
Drill Bit Dimension Type
Fractional Inch
Shank Length
9 1/4 in
Drill Length Class
Aircraft Extension
Maximum Drilling Depth
1 in
Drill Point Length
0.0518 in
Drill Diameter Tolerance
+0.0000 in/-0.0007 in

Details

Item
Aircraft Extension Drill
Drill Bit Point Angle
135 Degrees
Number of Flutes
2
Material - Machining
High Speed Steel
Cutting Direction
Right Hand
Finish - Machining
Black Oxide
Shank Type - Machining
Straight
Application
For Alloy And Carbon Steel And Cast Iron
Decimal Equivalent
0.2500
List Number
912CAT
Number of Pieces
1
Flute Type
Spiral
Standards
Not Rated
Coolant Fed
Non-Coolant Through
Measurement System
Fractional Inch
Spiral Direction
Right Hand
Primary Material Application ISO Code
K, N, P
Primary Material Application
Aluminum, Brass, Bronze, Cast Iron, Copper, Steel
Helix Angle
28 Degrees
Drill Bit Point Type
Split Point
Series
912
Material Grade - Machining
High Performance
Helix Angle - Maximum
34 Degrees
Helix Angle - Minimum
21 Degrees
Secondary Material Application
Aluminum, Brass, Bronze, Copper
Secondary Material Application ISO Code
N

Description

Aircraft Extension Drill, Drill Bit Size 1/4 in, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Black Oxide, 28 Degrees , Material Grade - Machining High Performance, Maximum Drilling Depth 1 in, Fractional Inch, 4xD

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