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135 Degree NAS-Type Aircraft Extension Drill Chicago-Latrobe 912 Steam Oxide HSS RHS/RHC 5/16

  • Mfr # 11112

  • Zoro # G1208151

product price:  $21.35
/ea

Key Features

Drill Bit Size
5/16 in
Overall Length
12 in
Drill Bit Point Angle
135 Degrees
Material - Machining
High Speed Steel
Finish - Machining
Black Oxide
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Specifications

Product Information

MFR #
11112
Zoro #
G1208151
UPC #
662355111123
Country of Origin
United States

Dimensions

Drill Bit Size
5/16 in
Overall Length
12 in
Flute Length
3 3/16 in
Shank Dia.
5/16 in
Depth:Dia. Ratio
4xD
Diameter
0.3125
Shank Size
0.3125
Shank Length
8 13/16 in
Maximum Drilling Depth
3 3/16 in
Drill Point Length
0.0647"
Drill Length Class
Aircraft Extension
Drill Diameter Tolerance
+0.0000 in/-0.0010 in

Details

Item
Aircraft Extension Drill
Drill Bit Point Angle
135 Degrees
Material - Machining
High Speed Steel
Finish - Machining
Black Oxide
Number of Flutes
2
Shank Type - Machining
Straight
Standards
NAS 907 Type B
Decimal Equivalent
0.3125
List Number
912
Cutting Direction
Right Hand
Flute Type
Spiral
Measurement System
Fractional Inch
Coolant Fed
Non-Coolant Through
Series
912
Primary Material Application ISO Code
K, P
Primary Material Application
Cast Iron, Steel
Material Grade - Machining
High Performance
Spiral Direction
Right Hand
Drill Bit Point Type
Split Point
Helix Angle
28 Degrees
Aircraft Drill
Yes
Bit Style
Aircraft Extension Drill
Helix Angle - Minimum
21 Degrees
Helix Angle - Maximum
34 Degrees
Secondary Material Application
Aluminum, Brass, Bronze, Copper
Secondary Material Application ISO Code
N

Description

Aircraft Extension Drill, Drill Bit Size 5/16 in, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Black Oxide, 28 Degrees , Material Grade - Machining High Performance, Maximum Drilling Depth 3 3/16 in, Fractional Inch, 4xD

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