Length of the bits for each diameter?

"Hi there, please see the following model with diameter and length size of the bits that comes in CO14B; CO2131 - 1/16"" - 1.875"" CO2132 - 5/64"" - 2.0"" CO2133 - 3/32"" - 2.5"" CO2134 - 7/64"" - 2.625"" CO2135 - 1/8"" - 2.75"" CO2136 - 9/64"" - 2.875"" CO2137 - 5/32"" - 3.125"" CO2139B - 3/16"" - 3.5"" CO4141 - 7/32"" - 3.75"" CO2145 - 1/4"" - 4.5"" CO2147 - 5/16"" - 4.5"" CO2151 - 3/8"" - 5.0"" CO2159 1/2"" - 6.0"" For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST."

Where is the 5/64" individual bit? (The only one I need to replace, of course!)

You always have to order any single bit or bit replacement separately, unless you can convince the company otherwise.

Does Bosch make a metric set????

This COB14B Drill bit set is at a standard or imperial measurement. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST.

Do either of the sets come with a bit holder? If not, what size bit holder would work?

The CO14B set doesn't come with a bit holder. The bits will work with drills that caters straight shank bits and three-flat shank bits. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7AM-7PM CST.

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Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

Product ID: 647125466

Details

Brand
Bosch
Cutting Angle String
135 Degrees
Finish Type
Titanium
Material
Cobalt
Shank Type
Straight

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Specifications

ASIN	B07Q9HNTBH
Best Sellers Rank	#355,478 in Home Improvement ( See Top 100 in Home Improvement ) #2,725 in Drill Bit Sets
Brand	Bosch
Brand Name	Bosch
Customer Reviews	4.6 out of 5 stars 2,560 Reviews
Cutting Angle String	135 Degrees
Finish Type	Titanium
Finish Types	Titanium
Global Trade Identification Number	00000346594591
Item Dimensions	18.3 x 14.2 x 4.6 Centimeters
Item Weight	1 Pounds
Item dimensions L x W x H	18.3 x 14.2 x 4.6 Centimeters
Manufacturer	bosch
Material	Cobalt
Material Type	Cobalt
Minimum Bore Diameter	0.06 Inches
Model Number	CO14B
Number of Flutes	3
Number of Pieces	14
Part Number	CO14B
Point Style	Split Point
Shank Type	Straight
Surface Recommendation	Metal
UPC	000346594591
Unit Count	14.0 Count

Reviews

J**.

20.05.2025

E**H

18.11.2025

L**I

3.01.2026

K**O

7.12.2025

P**Z

9.03.2026

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€ 212.22

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Sold byAmazon CyprusDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cyprus.

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Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

Details

Details

Description

Specifications

Reviews

Common Questions