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.

Bosch Co14b 14 Pc Cobalt M42 Drill Bit Set

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

KSh35410

Duties & taxes included

In stock

Sold byAmazon KenyaDelivered 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 Kenya.

Secure transaction

Description

🔧 Drill Like a Pro, Last Like a Legend!

PRECISION STABILITY - Thick web-helix design ensures superior bit stability and fast material removal, perfect for professional-grade metalwork.
UNMATCHED DURABILITY - 8% cobalt M42 alloy delivers 10x longer life than standard bits, so you drill with confidence every time.
VERSATILE SIZE RANGE - Includes 14 essential sizes from 1/16" to 1/2", covering all your metal drilling needs with one sleek set.
OPTIMIZED GRIP CONTROL - Split point tips and three-flat shanks on larger bits provide enhanced grip and precision, reducing slippage and improving accuracy.
HEAT RESISTANT PERFORMANCE - Engineered to withstand extreme temperatures, these bits keep cool under pressure for uninterrupted workflow.

The Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set features premium 8% cobalt alloy bits engineered for 10x longer life and high-heat resistance. Designed with a thick web-helix for stability and precision, this versatile set covers 14 sizes ideal for drilling stainless steel, cast iron, titanium, and other tough metals. Perfect for professionals and serious DIYers demanding durability and performance in every project.

Specifications

ASIN	B07Q9HNTBH
Best Sellers Rank	#287,116 in Home Improvement ( See Top 100 in Home Improvement ) #2,227 in Drill Bit Sets
Brand	Bosch
Brand Name	Bosch
Customer Reviews	4.6 out of 5 stars 2,641 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**.

Calidad inmejorable

Las mejores brocas, que puedes encontrar en el mercado para perforar, el hierro forjado y el acero inoxidable

20.05.2025

D**R

Alles Gut

20.07.2026

S**N

Great Qaulity

Excellent much better than the basic ones

11.06.2026

L**I

forets à métaux de très bonne qualité

Impeccable - de très bonne qualité - pas besoin de forcer - à voir à l'usage mais je reste confiante

3.01.2026

A**R

Vale cada centavo.

Produtos com qualidade Bosch dispensam comentários. Essas brocas são excelentes!!! Tornaram o trabalho mais fácil, preciso e com acabamento impecável. Vale cada centavo!

16.05.2026

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

KSh35410

Duties & taxes included

In stock

Sold byAmazon KenyaDelivered 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 Kenya.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago