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The Best Drill Bit Set
Feb 17, 2021
Drill bits attach to the chuck of a drill and twist into the material you want holes in. They usually come in sets so that you can drill different-sized holes for a variety of home improvement projects. But, how do you know which set to buy? To help you with this decision, the This Old House Reviews team researched the best drill bit sets on Amazon. Here are our top picks.
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Best value

BLACK+DECKER Screwdriver Bit Set / Drill Bit Set, 109-Piece (BDA91109)
13,528
$19.12 $23.14

This drill bit set from BLACK+DECKER is the second most affordable set in this review, even though it’s the second largest kit and contains over 100 bits.
Best combo set

Makita B-49373 75 PC Metric Drill and Screw Bit Set
8,581
Save 44%
$26.05 $46.60
Save $25.00 when you buy $100.00 of select items

Like some of the other sets in this review, this one from Makita has driver bits along with drill bits, which means you can use it for any cordless drill project around your home.
Most compact

COMOWARE 29-Piece Drill Bit Set, High-Speed Steel Black and Gold Finish with 135 Degree Split Point Tip, 1/16" to 1/2" x 64ths Increments
4,917
$9.99$199.99
15% coupon applied at checkoutSave 15% with coupon

This set of 29 drill bits from COMOWARE comes in a small and compact case, so you can easily slide it into your pocket or your toolbox and take it with you for on-the-go projects.
Most comprehensive set

230 Pieces Titanium Twist Drill Bit Set, 135° Tip High Speed Steel, Size from 3/64" up to 1/2", Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Hard Storage
5,109
$24.98$42.98

This is the most comprehensive drill bit set in this review, including 230 drill bits to fit all types of drilling jobs.
Best case

BOSCH MS4034 Drilling and Driving Set (34-Piece) , Black
9,445
$14.98 $28.59

This set of drill and driver bits comes in a durable hard plastic clase with a latch and a handle. The case also has slots for each set of bits to prevent them from falling out during transportation.