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Product information
Description
[4-32 mm] 15 steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm) This cobalt step drill bit is generally capable of operating two to three times faster. Despite the higher price, the cost per hole when using cobalt drill bits will be the lowest, as it can produce significantly more holes. Made of premium M35 cobalt steel, 66-69 HRC (Rockwell hardness scale), it typically offers superior resistance to heat, wear, and chipping, as well as a long service life. Triple-ground blade, with high HRC and heat resistance material, designed for cutting through stainless steel, iron plate, aluminum, conduits, wood, PVC, and plastic. Product Advantages: (I) (1) The "cobalt" content adds sufficient rare metals to guarantee quality. These two step drill bits are made of premium materials ($80,000 per ton). This bearing drill bit works on materials such as sheet metal, conduits, steel, copper, brass, aluminum, plastic, vinyl siding, drywall, PVC, stainless steel, and cast iron.
Some important tips for drilling hard metal (II) By operating the bit at low speed using a small amount of cutting fluid, you will extend its service life.
(2) Adding motor oil or water will prevent overheating of stainless steel; you can also use vinegar or soy sauce if you don't have cutting fluid.
(3) Cutting thickness ___________________________ Steel sheet ----------------------- Hand drill ≤ 2 mm Press drills 5
Sheet metal, wood panels, etc --------------------------------------- _________________________________
Features
- BrandOTHERS
- Compatible machineDrill
- Material to Work OnMetal
- MaterialMetal
- Pcs per pack1
- Bit typeForest
- Sold as a setNo
- ManoMano ReferenceME224192379
- MMID174600273730
- Product code4016044107441
- EAN4016044107441
Advice from
Drill buying guide
From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.
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