Let-I HSS 135 Degree NAS-Type Aircraft Extension Drill 12IN OAL Chicago-Latrobe 912 Steam Oxide RHS/RHC

  • Mfr # 11228

  • Zoro # G2982259


product price:  $19.79
/ea
Sold in multiples of 12 for $237.48

Key Features

Drill Bit Size
I
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 #
11228
Zoro #
G2982259
UPC #
662355112281
Country of Origin
United States

Dimensions

Drill Bit Size
I
Overall Length
12 in
Flute Length
2 7/8 in
Shank Dia.
6.91 mm
Depth:Dia. Ratio
4xD
Shank Size
0.272"
Maximum Drilling Depth
2 7/8 in
Drill Diameter Tolerance
+0.0000 in/-0.0010 in
Drill Length Class
Aircraft Extension
Drill Point Length
0.0000 in
Shank Length
9 1/8 in
Diameter
0.2720 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
Number of Pieces
0
Flute Type
Spiral
List Number
912
Decimal Equivalent
0.2720
Drill Bit Grouping
Drill Bit
Cutting Direction
Right Hand
Coolant Fed
Non-Coolant Through
Series
912
Helix Angle
28 Degrees
Measurement System
Letter
Drill Bit Point Type
Split Point
Primary Material Application
Cast Iron, Steel
Spiral Direction
Right Hand
Primary Material Application ISO Code
K, P
Aircraft Drill
Yes
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 I, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Black Oxide, 28 Degrees , Material Grade - Machining High Performance, Maximum Drilling Depth 2 7/8 in, Letter, 4xD

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