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  6. 135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS 21/64
Cleveland 135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS 21/64 C13193 - main

135 Degree NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-12 Bright HSS 21/64

  • Mfr # C13193

  • Zoro # G1615439

product price:  $26.45
/ea

Key Features

Drill Bit Size
21/64 in
Overall Length
12 in
Drill Bit Point Angle
135 Degrees
Material - Machining
High Speed Steel
Finish - Machining
Bright (Uncoated)
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Specifications

Product Information

MFR #
C13193
Zoro #
G1615439
UPC #
697334131939
Country of Origin
United States

Dimensions

Drill Bit Size
21/64 in
Overall Length
12 in
Shank Dia.
21/64 in
Flute Length
3 5/16 in
Depth:Dia. Ratio
4xD
Shank Length
8 11/16 in
Shank Size
0.3281
Diameter
0.328125
Maximum Drilling Depth
3 5/16 in
Drill Diameter Tolerance
+0.0000 in/-0.0010 in
Drill Length Class
Aircraft Extension
Drill Point Length
0.068 in

Details

Item
Aircraft Extension Drill
Drill Bit Point Angle
135 Degrees
Material - Machining
High Speed Steel
Finish - Machining
Bright (Uncoated)
Number of Flutes
2
Shank Type - Machining
Straight
Decimal Equivalent
0.3281
Cutting Direction
Right Hand
Flute Type
Spiral
Standards
NAS 907 Type B
List Number
3957-12
Measurement System
Fractional Inch
Coolant Fed
Non-Coolant Through
Series
3957-12
Secondary Material Application
Cast Iron, Stainless Steel
Spiral Direction
Right Hand
Secondary Material Application ISO Code
K, M
Primary Material Application ISO Code
N, P
Drill Bit Point Type
Split Point
Aircraft Drill
Yes
Helix Angle
28 Degrees
Material Grade - Machining
High Performance
Primary Material Application
Aluminum, Brass, Bronze, Copper, Steel
Bit Style
Aircraft Extension Drill
Helix Angle - Maximum
34 Degrees
Helix Angle - Minimum
21 Degrees

Description

Aircraft Extension Drill, Drill Bit Size 21/64 in, Drill Bit Point Angle 135 Degrees , Split Point, High Speed Steel, Bright (Uncoated), 28 Degrees , Material Grade - Machining High Performance, Maximum Drilling Depth 3 5/16 in, Fractional Inch, 4xD

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