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

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
Straight

🔥10x lifespan with 8% Cobalt alloy

🌡️High heat resistance for extended use

🛠️14-piece precision set for versatile metal drilling

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AR$321633

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Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Drill Like a Pro, Last Like a Legend!

UNMATCHED DURABILITY - Engineered with premium M42 Cobalt alloy for 10x longer life than standard bits.
COMPLETE PROFESSIONAL KIT - 14 assorted sizes in a sleek case, ready to tackle any metalworking challenge.
HEAT RESISTANT PERFORMANCE - Withstands extreme temperatures, keeping sharpness and strength under pressure.
STABLE ACCURATE DRILLING - Thick web-helix design and split point tip ensure steady, clean penetration every time.
PRECISION MULTI MATERIAL DRILLING - Optimized for stainless steel, titanium, cast iron, aluminum, and light-gauge metals.

The BOSCH CO14B 14-Piece Cobalt M42 Drill Bit Set delivers professional-grade durability and precision with its 8% cobalt alloy construction, offering 10x longer life and exceptional heat resistance. Designed for tough metals including stainless steel, titanium, and cast iron, this set features a thick web-helix and surface-hardened tips for stable, accurate drilling. Complete with 14 versatile sizes in a durable case, it’s the ultimate upgrade for serious metalworking pros.

Specifications

ASIN	B07Q9HNTBH
Best Sellers Rank	40,707 in DIY & Tools ( See Top 100 in DIY & Tools ) 336 in Drill Bit Sets
Brand	Bosch
Country Of Origin	China
Customer Reviews	4.6 4.6 out of 5 stars (6,692)
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
Item Weight	454 g
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	Straight
Surface Recommendation	Metal
Tool Flute Type	Spiral
UPC	000346594591
Unit Count	14.0 count

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