Bosch

CO4143

12 pc. 1/4 In. x 4 In. Cobalt Drill Bit
CO4143
CO4143
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Specifications

Bit Diameter
1/4 In.
Bit Material
Cobalt
Country of Origin
China
Diameter
1/4"
Drill Bit Length Type
Jobber
Drill Bit Type
Twist
Drill Diameter (in)
0.25
Drill Point Angle
135°
Drill Point Design
Standard
Flute Length (in)
2.755999
GTIN
00000346333275
Length (in)
4
Minimum Chuck Size Required
1/4 in
Overall Length (in)
4
Package Quantity
12
Quantity
12 (bulk)
Quick Change Impact Driver Bit
No
Recommended Safety Equipment
Eye, ear and dust protection
Shank Diameter (in)
0.25
Single / Double Ended
Single
Surface Coating
Uncoated (Bright Finish)
Note
1/64” – 7/64”: 118° point; 1/8” and larger; 135° point; three flat shank 3/16” and larger