1 / 4Bosch BDT11S 11-Piece Tap & Drill Combo Set
Bosch BDT11S is an 11-piece tap and drill combo set presented for general-purpose threading work. The listing describes five taps and five corresponding drill bits, but its explicit included-components list names only five taps, so confirm the complete kit contents before buying.
At a glance
- The manufacturer description says five taps are paired with five drill bits sized for the corresponding holes.
- Plug taps are described for right-hand internal threads and general-purpose applications.
- The listing claims heat-treated carbon steel, rolled threads and laser-etched size markings.
Reference price: $54.89
Price checked: Nov 14, 2026
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Pros and cons
Pros
- Matched tap-and-bit sizing is intended to help prepare the hole before cutting internal threads.
- The described size markings are laser-etched, which the listing says helps them remain legible with use.
Technical specifications
16 specifications| Brand | Bosch |
|---|---|
| Model | BDT11S |
| Dimensions listed | 7.9 x 10.37 x 1.8 inches |
|---|---|
| Weight listed | 11.2 ounces |
| Material listed | High Carbon Steel |
|---|
| Set name | 11-piece Tap & Drill Combo Set |
|---|---|
| Number of pieces | 11 |
| Recommended surfaces | Metal, Plastic, Wood |
| Finish | Titanium |
|---|---|
| Shank type | Threaded |
| Cutting angle | 118 degrees |
| Flute type | Straight |
| Point style | Step Tip |
| Number of flutes | 4 |
| Cutting diameter | 2 inches |
| Minimum bore diameter | 3.2 millimeters |
What to know before buying
Listing details to confirm
The listing is inconsistent about the kit contents: its description claims five taps, five matched drill bits and a T-handle tap wrench, while the explicit included-components list names only five taps. Confirm the selected listing's complete contents. The listed cutting diameter of 2 inches and minimum bore diameter of 3.2 millimeters are also not explained in relation to the tap-and-drill set, so verify their relevance before relying on them. These are listing uncertainties, not established product defects.
What’s in the box
- 6-32 tap (1)Included
- 8-32 tap (1)Included
- 10-24 tap (1)Included
- 10-32 tap (1)Included
- 1/4-20 tap (1)Included
- Five matched drill bitsCheck selected pack
- T-handle tap wrenchCheck selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Buyers seeking a compact assortment of common inch-size taps for general-purpose internal threading.
- Users who want a tap-and-drill set described for work on metal, plastic or wood.
Less suited to
- Buyers who need a confirmed full kit inventory before purchase or require specific thread sizes not listed here.
- Users whose work requires confirmed drill-bit, tap-wrench or other accessory inclusion.
Customer reviews on Amazon
- 5 stars
80% 80% - 4 stars
10% 10% - 3 stars
5% 5% - 2 stars
2% 2% - 1 star
3% 3%
Aggregate ratings lean strongly positive, with most ratings in the top category, but a smaller spread across lower categories shows that experiences are not uniform. Without written feedback, the ratings do not reveal what customers liked or disliked. They cannot confirm the disputed kit contents, which buyers should verify if matched drill bits or a wrench are essential.
Frequently asked questions
What pieces are explicitly listed as included?
The explicit included-components list names one each of five taps: 6-32, 8-32, 10-24, 10-32 and 1/4-20. A product description additionally claims five matched drill bits and a T-handle tap wrench, so confirm the actual kit contents.
Does the set include drill bits?
The description says five drill bits are included and matched to the taps, but the explicit components list names only the five taps. Check the selected listing to confirm.
What material does the listing specify?
It lists High Carbon Steel. The manufacturer also describes the tools as heat-treated carbon steel.
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