Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance
Suitable for the toughest high alloy steels, stainless and fasteners
135° split point design for easier hole starting, faster cutting and longer edge life
3-flats ground on shank for a more positive grip using cordless keyless chucks
Includes 29 cobalt drill bits in sizes 1/16" through 1/2" in 64ths
Return Policy *
30-Day Risk FREE return for refund or replacement
If you are not 100% satisfied with your returnable items,
return the product for a refund.
* Applies to all purchases made on
MatcoTools.com excluding Toolboxes, Tool Carts, Diagnostics,
Welders, Shop Equipment and shipped items weighing more than
150 pounds; Excludes all Gifts and Branded Apparel items
except branded apparel size exchanges for exact items. See
your Authorized Matco Tools distributor for warranty or return
information on purchases made offline.
29 PIECE COBALT DRILL BIT SET is rated
3.5 out of
Rated 5 out of
Good for hard stuffIsn't space age tech, just really hard bits good for hard stuff. Have worked well
Date published: 2020-10-22
Rated 2 out of
Worse than harbor freightI’ve owned my bits for 4 months now, my harbor freight bits get more use than these because they’re always broken. I’ve replaced them all at least once.