Mibro 10 pc. Cobalt Drill Bit Set

Shop all Mibro

Item # 391070999

$22.99

Neighbor’s Club Members earn points with purchases.

Shop all Mibro

Mibro 10 pc. Cobalt Drill Bit Set

Item # 391070999

$22.99

New Cardmembers earn a $20 Reward^‡ with qualifying purchase of $20 or more plus earn 5% in Rewards⁺ on this purchase. Valid through 6/28/26.

This item is available online only

Out of stock delivering to

37027

This item is not available

Search Stores

Temporarily unavailable

Neighbor’s Club Members earn points with purchases.

The Mibro 10 pc. Cobalt Drill Set is designed to make precise holes in hard metals such as stainless steel this precision ground drill is made with cobalt high speed steel to withstand the heat and pressure of drilling into hard materials. This drill bit set is suitable for use on wood, wood composites, plastics and repetitive drilling in most metals - not recommended for hard metals such as stainless steel

1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4 in.
This drill bit set is suitable for use on wood, wood composites, plastics and all metals including hard metals such as stainless steel
Made with M35 High Speed Steel containing 5% cobalt for superior heat resistance
Fully ground manufacturing ensures straighter more precise holes
Drill body features a tapered core for increased strength
135° split point tip on all drills 1/8 in. diameter and larger eliminates the need for a center punch and keeps the drill bit from walking
3 flats on drill shanks larger than 3/16 in. insure that it is held tightly in the drill chuck

Brand	Mibro
Country of Origin	Imported
Bit Length	Up to 4.25 in.
Drill Bit Types	Set, Twist
Material Applications	Wood, Plastic, Composite, Metal
Maximum Bit Diameter	1/4 in.
Minimum Bit Diameter	1/16 in.
Minimum Chuck Size	3/8 in.
Package Quantity	10
Primary Material	Cobalt
Product Weight	0.37 lb.
Shank Diameter	Up to 0.25 in.
Warranty	Limited
Manufacturer Part Number	499800

Q&As

1 - 1 of 1 Question

Q: In the product description the sentence says will drill precise holes in stainless steel but the last sentence says not for stainless steel. Which do I go by???

4 years ago

1 Answer

A: Per the vendor: Our Product Manager reviewed this inquiry and has confirmed the drill bits in the 10pc Cobalt Set 499800 (391070999) are suitable for all metals including hard steel and stainless steel.
4 years ago
Helpful?