







🛠️ Own the jobsite with Bosch’s Impact Tough precision and style!
The Bosch DDMS40 40-Piece Impact Tough Drill Drive Set combines impact-rated driver and drill bits with a custom, rugged case designed for quick access and organization. Featuring Xtended Torsion Zone technology for 10X bit life, black oxide-coated drill bits for reduced friction and heat, and precision-engineered tips for a secure fit, this set is built to handle high-torque impact drivers and demanding DIY or professional projects with ease.






















| ASIN | B073HTDXC9 |
| Best Sellers Rank | #34,147 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #131 in Power Drill Drivers #145 in Screwdriver Bit Sets |
| Brand Name | Bosch |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,363) |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 0.25 Inches |
| Finish Types | Black Oxide |
| Global Trade Identification Number | 00000346494846 |
| Included Components | Insert Bits: (2) P1, (4) P2, (1) P2 (reduced), (1) P3, (2) Combo Bit (P2R2), (1) R1, (4) R2, (1) R3, (1) T5, (2) T20, (3) T25, (1) T30, (1) T40; 2" Power Bits: (2) P2, (1) P3, (1) R2, (1) R3, (1) T25, (1) T30; Black Oxide Drill Bits: (2) 1/16", (2) 3/32", (1) 1/8", (1) 5/32", (1) 3/16", (1) 1/4"; (1) Standard Bitholder |
| Item Dimensions | 10.25 x 1.72 x 10 inches |
| Item Type Name | Screwdriver Bit Sets |
| Item Weight | 1.3 Pounds |
| Manufacturer | Bosch |
| Material Type | Black Oxide |
| Minimum Bore Diameter | 0.13 Inches |
| Model | DDMS40 |
| Number of Flutes | 2 |
| Point Style | Spear Point |
| Shank Type | SDS-Plus |
| Surface Recommendation | Wood |
| Tool Flute Type | Spiral |
| UPC | 000346494846 |
| Unit Count | 1.0 Count |
| Warranty Description | See Manufacturer's Website |
R**T
Great Starter Bit Set — Tough and Affordable!
I picked up this Bosch 40-piece bit set to round out my tool collection, and it’s been solid for everyday projects. The Impact Tough™ bits feel noticeably more durable than the cheap bits that came with my drill — they handle the torque from my impact driver with far less stripping. The black oxide-coated drill bits also seem to cut cleaner and stay sharp longer than my old set.  The case is a nice bonus — rugged and well-organized with a tilt-in/tilt-out design that makes it easy to grab the exact bit I need without dumping everything on the bench. It’s compact too, so it fits right into my tool bag.  What I Like: • Impact-rated bits hold up well under torque • Good variety of driver and drill sizes • Black oxide coating helps bits last longer • Durable, organized case What Could Be Better: • Some sizes are standard — if you do a lot of specialty work you may need to add bits • Would love a bit holder with magnetic grip included Overall, for the price this set covers most household and DIY needs without breaking the bank. Good value for any toolbox! 👍
A**D
BOSCH 44-Piece Impact Tough Screwdriving Set: Tools for the Pros and the DIY Superheroes!
Alright, tool lovers and DIY dynamos, let’s dive into the BOSCH 44-Piece Impact Tough Screwdriving Set. This isn’t just a set of screwdrivers—it’s like having a Swiss Army knife for your power tools, but way cooler and with a whole lot more torque. First off, this set comes in a custom case that’s so organized it might as well be a military operation. Every bit and driver has its own designated spot, so you’ll never be searching for that elusive tiny piece you lost under the couch. It’s like having a personal assistant for your tools, minus the coffee runs and awkward small talk. The 44 pieces in this set are designed to handle the toughest jobs. We’re talking about impact tough bits that laugh in the face of stripped screws and rusty bolts. These bad boys are built to last, so whether you’re building a deck, fixing up the garage, or just assembling that flat-pack furniture that seemed like a good idea at the time, these tools have got your back. The custom case is like the VIP lounge for your screwdriving tools. It’s sleek, durable, and keeps everything in its place. You can carry it around like a trophy, proudly displaying your DIY prowess to anyone who doubts your skills. It’s also great for quick access, so you can grab the right tool without turning your workshop into a crime scene of scattered bits. And let’s not forget the impact toughness. These bits are so resilient, they could probably withstand a zombie apocalypse (or at least a very enthusiastic DIY project). They’re designed to handle high torque and heavy-duty tasks without giving up or losing their edge. You’ll be screwing and driving like a pro, with zero worries about the tools giving out halfway through. So, if you’re ready to upgrade your tool kit and bring some serious firepower to your next project, the BOSCH 44-Piece Impact Tough Screwdriving Set is your new best friend. It’s the ultimate combination of strength, organization, and style—making every screwdriving task a breeze and every project a triumph. Get ready to turn those DIY dreams into reality with tools that are tough enough to handle anything you throw at them!
A**E
Good Buy
Good assorted bits. It helped in most of my projects. The quality of the bits and the case is excellent.
R**S
Great set of bits
I invested in a couple of these interchangeable sets as I have not found them locally here in South Africa. I really am a bosch fan and acquired an impact driver a few years back. I have been running on Makita bits as those were the only impact bits available at time. So my bits arrive and the first use is putting in self tappers, now I have got half way through this project with my Makita bit, not thinking anything. First use of my Bosch but, first self tapper, and it strips the point of the bit. Now I am really angry, spent a fortune on these bits and here I damage it on the first screw. Put the Makita bit in and try finish this screw, the bit snaps! That was my last Makita bit, so now I put the Bosch bit back in and finish the rest of the screws with no problem. This same bit with a chipped point has gone one to drive in 1000's of further screws. So from this my conclusion is the quality is good as I have now abused both the Makita and Bosch bits and they are both fantastic. The bosch interchangeable sets are fantastic, although with such high quality bits I dont know if you need to be swapping bits sets that much. Have really grown on these sets and will definitely buy more in the future.
M**G
Bit kit
Great kit at a great price
M**C
Great set....
Great set! It has almost every bit you can use and they feel like they are very good quality.
T**Y
Long term yield investment
My only brand loyalty is these drill bits. Last forever.
C**R
Sehr ordentlich verarbeitet macht nen sehr guten Eindruck
G**.
quite complete, worth the money
J**.
Son muy buenas, no les doy mucho trabajo pero aún así funcionan de maravilla
A**.
La calidad de la marca Bosch !!
S**M
Got it on Prime deal. Very worth it.
Trustpilot
1 month ago
2 months ago