Description
Description
1/4 In. x 4 In. Cobalt Drill Bit
Bosch cobalt drill bits are specially designed for drilling in hard steel. Thick web helix delivers fast material removal combined with increased durability for maximum efficiency and performance. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch.
Features
Withstands high-temperature applications for extended periods of time (up to 1,100°F)
Rigid, thick web design adds stability to bit in tough applications
Surface hardened to penetrate tough abrasive materials
Available in jobber length, full shank
Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium
Specifications
Acme Tools Brand Name
BOSCH
Acme Tools Part Number
CO2143
Assembled Weight (lbs)
0.29
Bit Diameter
1/4 In.
Bit Material
Cobalt
Bit Type
Twist
California Proposition 65 Warning Required
Yes
Country of Origin
China
Diameter
1/4 in
Flute Length (in)
2.755999
Internal Supplier Part #
2610036862
Internet Product Code (IPC)
1984B59FC2B
Length (in)
4.0
Manufacturer Warranty
Product Defects Only
Minimum Chuck Size Required
1/4 in
Package Contents
1 Bit
Package Quantity
1
Package Weight
0.29
Package Weight (lbs)
0.29
Recommended Safety Equipment
Eye, ear and dust protection
Set / Individual
Individual
Shank Diameter
0.25
Shank Diameter (in)
0.25
Single / Double Ended
Single
Surface Coating
Bright
