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๐ ๏ธ Drill Like a Pro, Finish Like a Boss
The Rennie Tools 25 Piece Cobalt Drill Bit Set offers a comprehensive range of 1-13mm bits made from durable M35 HSS cobalt steel. Designed for high-speed, precise drilling with 135ยฐ split point tips, this set excels on tough materials like stainless steel and cast iron. Packaged in a sturdy metal case, itโs the ultimate all-in-one solution for professionals and DIYers seeking efficiency, longevity, and versatility.










| Asin | B08JYSXDQ2 |
| Best Sellers Rank | 15,717 in DIY & Tools (See Top 100 in DIY & Tools) 100 in Drill Bit Sets |
| Brand | Rennie Tool Company |
| Country Of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (201) 4.3 out of 5 stars |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 13 Millimetres |
| Finish Types | Hss,Stainless Steel |
| Item Dimensions | 18.5 x 11.1 x 5.4 centimetres |
| Item Highlight | For Stainless Steel, Aluminium, Hards Metals, Cast Iron, Plastic & Wood. HSS Cobalt Jobber Drill Bit Set |
| Manufacturer | Rennie Tool Company |
| Material | HSS cobalt |
| Minimum Bore Diameter | 1 Millimetres |
| Model Number | B08JYSXDQ2 |
| Number Of Flutes | 2 |
| Number Of Packs | 1 |
| Number Of Pieces | 25 |
| Point Style | Split Point |
| Set Name | 25 Piece Set 1-13mm |
| Shank Type | Straight |
| Surface Recommendation | Metal |
| Tool Flute Type | Spiral |
| Unit Count | 1 count |
User
Good value
Having tackled a few stainless steel projects recently, I can say these Rennie Tool bits are a real lifesaver. Standard HSS bits just don't cut it for hardened metals, but the 5% cobalt content in this M35 HSS set makes a noticeable difference.The 4-10mm sizes are a versatile selection for general-purpose use, especially for metalworking tasks. The 135ยฐ split point tips are a feature I particularly appreciate; they start drilling cleanly and accurately without the need for pre-punching, which saves a lot of time and effort.For the price, the performance is excellent. Iโve used these bits on stainless steel, cast iron, and thick aluminum, and they've held up and stayed sharp far longer than other similarly priced sets. While they might not last as long as premium-tier options for industrial use, they are perfect for serious DIYers and tradespeople who need reliable bits without spending a fortune.The included plastic case is also a nice touch. It's not the most rugged case, but it does the job of keeping the bits organised and protected when not in use.Overall, if you're looking for a cost-effective cobalt drill bit set that performs brilliantly on hard metals, this is an outstanding choice. It offers genuinely high performance for a very decent price.
User
Quality Product
quality product. Delivered the next day at a reasonable price
User
There's a difference
The cobalt drills did the job the ordinary HSS drills wouldn't.
User
Sharp & built to last
Brilliant cut through a wheel bolt without blunting with cutting oil applied whereas the HSS bits overheated & blunted
User
Great Drill Bits
PERFECTAfter struggling to drill through 4mm steel using supposedly good quality drills from other suppliers, ordered these. Game changer, used tapping lube as always, drill on slow. Amazing.
User
Good value
Well presented in useful sizes. My usual drills gave up on the particular job on which I was working. These were through in a minute. The order came through quickly. A very good price for the result.
User
Snap easily
The 3 smaller drill bits broke immediately trying to drill out a countersunk hex bolts, the other 2 were blunt in a couple of minutes.
User
Brilliant bits
Really sharp used to drill 30 holes in 12mm steel joist.
User
โ Alles Ok โ
โ Alles Ok โ
Trustpilot
3 weeks ago
1 month ago