Cobalt Drill Bits
Cobalt drill bits offer greater durability than black oxide bits, and are one of the best choices for wood, plastic, stainless steel, light metal drilling applications. Our selection of cobalt drill bits can withstand high speed drilling, and are built for years of durable service. With more than seventy cobalt drill bits to choose from, manufactured by brands like Milwaukee, DEWALT, and Bosch, you're sure to find the right cobalt drill bit at Toolbarn.
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MSRP: $1.52
$1.49Bosch
1/8" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4135Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $3.44
$2.75Bosch
1/4" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4143Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $7.56
$5.99Bosch
3/8" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4151Save $30 when you spend $149 or more on select Bosch products!
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MSRP: $2.08
$1.99Bosch
3/16" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4139Save $30 when you spend $149 or more on select Bosch products! -
$1.75Bosch
5/32" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4137Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $12.02
$11.99Bosch
1/2" Cobalt SP Jobber Drill Bit with 3/8" Reduced ShankSKU CO4159Save $30 when you spend $149 or more on select Bosch products!
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MSRP: $4.98
$3.75Bosch
5/16" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4147Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $1.64
$1.49Bosch
9/64" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4136Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $8.48
$5.75Milwaukee
5/16" Cobalt RED HELIXSKU 48-89-2317Free Shiping when you buy $49+ Milwaukee Hand Tools & Accessories -
MSRP: $20.70
$12.75Milwaukee
1/2" Cobalt RED HELIXSKU 48-89-2329Free Shiping when you buy $49+ Milwaukee Hand Tools & Accessories
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MSRP: $2.84
$2.25Bosch
7/32" Cobalt SP Jobber Drill Bit (Bulk)SKU CO4141Save $30 when you spend $149 or more on select Bosch products! -
$1.49Bosch
3/32" Cobalt Jobber Drill Bit (Bulk)SKU CO4133Save $30 when you spend $149 or more on select Bosch products! -
$9.99Bosch
27/64" Cobalt SP Jobber Drill Bits with 3/8" Reduced Shank (Bulk)SKU CO4154Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $2.94
$2.25Milwaukee
1/8" Cobalt RED HELIXSKU 48-89-2305Free Shiping when you buy $49+ Milwaukee Hand Tools & Accessories
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MSRP: $5.18
$3.75Milwaukee
1/4" Cobalt RED HELIXSKU 48-89-2313Free Shiping when you buy $49+ Milwaukee Hand Tools & Accessories -
MSRP: $11.36
$10.49Bosch
15/32" Cobalt SP Jobber Drill Bit with 3/8" Reduced Shank (6 Pack)SKU CO4157Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $11.66
$10.49Bosch
31/64" Cobalt SP Jobber Drill Bit with 3/8" Reduced Shank (6 Pack)SKU CO4158Save $30 when you spend $149 or more on select Bosch products! -
MSRP: $2.80
$2.25Milwaukee
3/32" Cobalt RED HELIXSKU 48-89-2303Free Shiping when you buy $49+ Milwaukee Hand Tools & Accessories
