
Which Torx Bit Brand Wins?
This head-to-head test of 12 torx bit options has the measured results for each. See how they ranked and watch the full test video.

DeWalt
Price shown in test: $11.98 for 30 pieces, or 40 cents each
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The measured results
Every number below is read straight from the test. Products are listed in the order they finished.
Made In
- 1DeWalt
China
- 2Milwaukee
China (professionally made in China for Milwaukee tool)
- 3Makita
Taiwan
- 4Wera
Czech Republic
- 5Hercules
Taiwan (professionally made in Taiwan for Hercules tools)
- 6Bauer
Taiwan
- 7Bosch
Vietnam
- 8Masterforce
China
- 9Wiha
no information on Wiha packaging regarding country of manufacture
- 10Kobalt
China
- 11Irwin
China
- 12Ryobi
Indonesia
Claim
- 1DeWalt
impact ready bits with flex torque, increased durability, CNC machined for optimal fit into screw recess
- 2Milwaukee
wear guard tip, up to 50 times the life, custom alloy 76 steel
- 3Makita
Impact XPS, claims to last up to 90 times longer
- 4Wera
impact proof, uses diamond coating for grip
- 5Hercules10
times the life, legendary performance
- 6Bauer10
times the life, shock absorbing zone, premium alloy construction, precision design reduces stripping
- 7Bosch
impact tough
- 8Masterforce
torsion zone impact rugged, claims 10 times the life
- 9Wiha
made of hardened tool steel
- 10Kobalt
not claimed for use with impact tools; heat treated S2 steel material
- 11Irwin
impact performance series, precision tip, better fit, less stripping
- 12Ryobi
impact rated torsion zone for longer life
Fitment
- 1DeWalt
slightly better than the Kobalt; noticeably better than the first three brands tested (Kobalt, Ryobi, Masterforce); no issues with the bit becoming stuck
- 2Milwaukee
very good bit fitment; well designed, lined up and released from the screw well
- 3Makita
pretty good fit, not as good as some other brands, but easy to start and release from the screw, 'actually pretty enjoyable to use'
- 4Wera
pretty tight fit, didn't always release from the screw as easily as some other brands
- 5Hercules
about the same as the Kobalt; performed noticeably better than Kobalt, Ryobi, and Masterforce; no issues with the bit becoming stuck
- 6Bauer
better than some brands but not quite as good as the DeWalt; performance about the same as the Hercules; lines up and releases easily
- 7Bosch
pretty loose fit, not as good as some other brands, but still performed very well with no issues getting stuck
- 8Masterforce
way too tight; bit frequently got stuck in the screw, board lifted off the stands when the driver was raised; confirmed consistent across multiple screws
- 9Wiha
pretty snug fit, not overly tight like the Masterforce; released better than Kobalt and Ryobi but not as consistently as DeWalt or Hercules
- 10Kobalt
pretty good fit but didn't release from the screw easily
- 11Irwin
pretty good, not as good as some other brands; easy to line up but didn't always release from the screw as easily
- 12Ryobi
didn't fit quite as well as the Kobalt but performed about the same; didn't always release from the screw
Wear After 100 Screws
- 1DeWalt
very little wear, about the same as the Masterforce; part of the top wear-resistance group
- 2Milwaukee
virtually no wear, part of the top wear-resistance group along with Makita and Wera
- 3Makita
virtually no wear, supporting its 90x life claim though not independently verified against a control; part of the top wear-resistance group
- 4Wera
held up exceptionally well, virtually no wear, part of the top wear-resistance group
- 5Hercules
nearly as well as the DeWalt, slightly more wear to the tip but flutes about the same; performed very well
- 6Bauer
similar to the Hercules, small amount of wear to tip and flutes
- 7Bosch
more wear to tip and flutes compared to most other brands
- 8Masterforce
didn't experience nearly as much wear as the Kobalt and Ryobi despite the tight fit, very small amount of wear; part of the second-best wear group with DeWalt
- 9Wiha
more wear than DeWalt and Bauer, but not nearly as much as Kobalt or Ryobi
- 10Kobalt
quite a bit of wear to tip and flutes, still some life left; among the weaker performers
- 11Irwin
quite a bit more wear to tip and flutes compared to some other brands
- 12Ryobi
did a little better than the Kobalt but still quite a bit of wear
Used Bit Torque (in-lb)
- 1DeWalt158in-lb
- 2Milwaukee166in-lb
(slightly higher than the new average)
- 3Makita161in-lb
(same as new average)
- 4Wera168in-lb
per the first reported test; a later recap also states 196 for a used Wera bit, an unresolved discrepancy (see notes)
- 5Hercules158in-lb
same as the first new sample
- 6Bauer164in-lb
(slightly higher than the new average)
- 7Bosch158in-lb
- 8Masterforce183in-lb
(notably stronger than the new average)
- 10Kobalt155in-lb
- 11Irwin151in-lb
- 12Ryobi144in-lb
notably outperformed all three new samples
- 9Wihanot tested
New Bit Torque Avg (in-lb)
- 1DeWalt156in-lb
(samples: 155, 158, 156)
- 2Milwaukee161in-lb
(samples: 161, 164, 158)
- 3Makita161in-lb
(samples: 166, 158, 160)
- 4Wera173in-lb
(samples: 173, 173, 173) per the first reported test; a later segment reports a second set of new-bit results at 196, 192, 190 (avg 193) for what is also called Wera, an unresolved discrepancy (see notes)
- 6Bauer158in-lb
(samples: 158, 160, 157)
- 7Bosch164in-lb
(samples: 161, 163, 169)
- 8Masterforce171in-lb
(samples: 171, 172, 170)
- 10Kobalt164in-lb
(samples: 167, 166, 159)
- 11Irwin156in-lb
(samples: 152, 158, 157)
- 12Ryobi134in-lb
(samples: 133, 136, 134), the weakest new-bit average in the test
- 5Herculesnot tested
- 9Wihanot tested
Mohs Hardness
- 1DeWalt7
- 2Milwaukee7
- 3Makita7
- 4Wera7
- 5Hercules
between 6 and 7
- 6Bauer
between 6 and 7
- 7Boschnot tested
- 8Masterforcenot tested
- 9Wihanot tested
- 10Kobaltnot tested
- 11Irwinnot tested
- 12Ryobinot tested
All measurements (1 more)+
New Bit Torque Inlbs
- 5Hercules
only two new samples tested: 158 and 169 (no average stated in transcript)
- 1DeWaltnot tested
- 2Milwaukeenot tested
- 3Makitanot tested
- 4Weranot tested
- 6Bauernot tested
- 7Boschnot tested
- 8Masterforcenot tested
- 9Wihanot tested
- 10Kobaltnot tested
- 11Irwinnot tested
- 12Ryobinot tested
How it was tested
- fitment and release behavior driving/removing 100 screws per brand into pressure-treated 4x4s (impact driver, level 3)
- wear assessment (tip and flutes) comparing new versus used bits after 100 screws (~6,800 impacts)
- Mohs hardness test on bit tips
- breaking torque test on new bits (3 samples each) using a drill press with ~25 lb downward force and a calibrated torque adapter
- breaking torque test on the used bit from the wear test


