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-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

Product ID: 206579451

Details

Cutting angle string
135 Degrees
Cutting diameter
7.94
Finish type
Titanium
Material
Cobalt
Shank type
3-Flat

🔥10x longer life with M42 Cobalt alloy

❄️High heat resistance for tough metals

🛠️14-piece set covers all metal drilling needs

886 kr

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Description

🛠️ Drill Like a Pro, Last Like a Legend!

UNMATCHED DURABILITY - Engineered with 8% cobalt M42 alloy for 10x longer life than standard bits.
PRECISION STABILITY - Thick web-helix design and surface-hardened tips ensure fast, accurate starts and steady drilling.
TRUSTED BOSCH QUALITY - Highly rated by thousands, delivering consistent sharpness and reliability even after heavy use.
HEAT RESISTANT PERFORMANCE - Withstands extreme temperatures, perfect for stainless steel, titanium, cast iron, and aluminum.
COMPLETE METAL DRILLING KIT - 14 assorted sizes in a sleek case, ready for any professional or DIY metal project.

The BOSCH CO14B 14-Piece Cobalt M42 Drill Bit Set features premium 8% cobalt alloy bits designed for superior durability and heat resistance. With a thick web-helix design and surface-hardened tips, these bits deliver precision and stability across tough metals like stainless steel, titanium, and cast iron. This comprehensive set includes 14 sizes housed in a durable case, making it the go-to choice for professionals and serious DIYers seeking long-lasting, high-performance metal drilling solutions.

Specifications

ASIN	B07Q9HNTBH
Best Sellers Rank	69,758 in DIY & Tools ( See Top 100 in DIY & Tools ) 570 in Drill Bit Sets
Brand	Bosch
Country Of Origin	China
Customer Reviews	4.6 4.6 out of 5 stars (7,017)
Cutting Angle String	135 Degrees
Cutting Diameter	7.94 Millimetres
Finish Types	Titanium
Global Trade Identification Number	00000346594591
Included Components	14 Drill Bits; Case
Item Dimensions	18.3 x 14.2 x 4.6 centimetres
Item Type Name	Bosch CO14B 14 pc. Cobalt M42 Drill Bit Set
Manufacturer	BOSCH
Manufacturer Part Number	CO14B
Material	Cobalt
Minimum Bore Diameter	0.06 Inches
Model Number	CO14B
Number of Flutes	3
Number of Pieces	14
Point Style	Split Point
Set Name	14-Piece Cobalt M42 Metal Drill Bit Set
Shank Type	3-Flat
Surface Recommendation	Cast Iron,Metal,Metals,Stainless Steel
Tool Flute Type	Spiral
UPC	000346594591
Unit Count	14.0 count

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886 kr

Duties & taxes included

In stock

Sold byAmazon DenmarkDelivered 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 Denmark.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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