⚡ Drill smarter, faster, and longer – because your projects deserve the best!
The BOSCH BL2161 17/32" black oxide drill bit combines a speed helix design and a 135° split point for precision and efficiency. Engineered from high carbon steel with a durable black oxide finish, it drills through metal, wood, and plastics with 3x faster speed and 50% longer life than standard bits. Ideal for professionals seeking reliable, versatile performance in light-gauge materials.
Material | High Carbon Steel |
Cutting Diameter | 17 Inches |
Finish Type | Black Oxide |
Shank Type | Straight |
Cutting Angle String | 135 Degrees |
Brand | BOSCH |
Tool Flute Type | Spiral |
Minimum Bore Diameter | 17 Inches |
Point Style | Split Point |
Surface Recommendation | Abs,Acrylic,Aluminum,Brass,Copper,Maple,Mdf,Oak,Pine,Polycarbonate,Pvc,Steel |
Number of Flutes | 2 |
UPC | 000346332063 |
Unit Count | 1.0 Count |
Global Trade Identification Number | 00000346332063 |
Manufacturer | Bosch |
Part Number | BL2161 |
Item Weight | 0.32 ounces |
Country of Origin | China |
Item model number | BL2161 |
Style | 17/32" |
Finish | Black Oxide |
Item Package Quantity | 1 |
Measurement System | Inch |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | No |
M**S
Fantastic
I wasn't able to find this particular size of bit at any local store & didn't feel like asking them if they'd special order me one so I found this one on here & it works great for wood which is its intended material if I remember correctly & it's drilled a few hundred holes in some very dense hardwood & hasn't have any issues at all makes clean passes giving that you don't jerk or the material don't move when drilling it dose have a helfty shaft which isn't a problem for me because my drill press is able to accommodate just a little bit bigger for the maximum bit size. Again I've drilled hundreds of holes with this bit into extremely hard dense wood with no issues & it's still works just as good as the first time I've used it & haven't had to sharpen it or anything it's held up for quite some time seems to be a great bit to me.
D**P
6 holes through a truck frame - No issues
Used to install a front trailer hitch in a truck frame. No issues with drilling 6 holes. So, it must be worth the price. First hole and last all seemed exactly the same to drill.
L**J
Great bits! Take your time, use lube!
I bought 4 17/32" bits thinking I would use them all, but alas I will be returning 3. I was able to drill through over 4 inches of stainless steel and 2 inches of hitch steel (not sure of type) with just 1 bit. It is still good and sharp. Of course I used sound drilling technique (plenty of lubricant, relatively low speed, and kept the bit from overheating, took my time...), but I'm still impressed! Excellent product! Would recommend!
A**E
... in the frame of a truck and it worked great! we bought 2 just in case 1 broke ...
bought to drill holes in the frame of a truck and it worked great! we bought 2 just in case 1 broke and never needed the second one. Was also worried that the steel would eat the bit right up but that was not an issue either
B**E
Good price - NOT 3 flats shank - 1/2 inch chuck or greater
Why a company (not Bosch) would sell you a 'kit' that includes a riv-nut that requires a bit this size, and not provide a cheap bit for the kit is beyond me. None of the big box stores carries this size bit and its not found in any bit set or step bit that I found. Annoying to have to wait to install something because you have to 'Amazon' a single bit. Thankfully Bosch comes through, and Prime helps get it to you quickly. Haven't used this yet, but it appears solid and sharp. I wouldn't imagine it will last for lots of heavy drilling (total speculation), but for light and infrequent use, it appears ready to rock-n-roll. The price seems right for a general purpose bit of this size. On the negative side, the item description below the item specs shows that this bit should have a '3 flats shank' design, but this is not the case. This bit has a smooth, round 1/2 inch shank. Dont buy this if you only have a 3/8 inch drill chuck. I will update this review after using this bit for a while.
B**S
Good quality
Used this for a ‘66 Mustang Shelby drop. Unique size for that. Very thick metal on the strut tower, this did a good job drilling it out.
M**C
Most important for me saw the dill-bit's accuracy and fast delivery, both of were very satisfying.
Satisfying experience. Received what I ordered delivered as promised.
S**T
Very pleased
Great product, exactly what I needed to tap a 5/8 hole.
Trustpilot
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