1. These drill bits are made from high-speed steel for high hardness and durability, Sturdy and having long service time.2. The twist design is adopted to center the tool tip and improve the cutting accuracy. Prevents the bit from displacement during work, and removes debris and particles more easily.3. Long drill bits can be used for drilling into metal, wood, plastic, PVC. First use a common drill to drill holes, and then use an extended drill to pass through the holes.4. Note that the speed should not be too high to avoid breaking the drill.
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Multi Functional Concrete Wall Cement Brick Drill Bits Alloy Impact Drill Bits Straight Shank Construction Drill Bits
Aliexpress UK
Total lenght: About 350mm. Material: HSS. Straight shank design is more suitable for many electric drills and drilling machines. 1 x Twist Drill Bit. Sharp and twisted flute will make the drilling be more easy and effortless.
eBay
Tungsten Carbide Drill Bit 1-12mm Gun Drill Bit For CNC Lathe Machine Metal Hole Drilling Twist Drill Bit
Aliexpress UK
200mm Extra Long HSS Twist Drill Bits Set For Wood Plastic PVC Drilling 2-10mm. 2-6mm Extra Long Drill Bits Set HSS High Speed Steel Wood Drilling Woodworking. Made of High-speed steel, these twist drill bits are durable, and they have high abrasion resistance&long service life.
eBay
Ball Shape Cuticle Clean Bit White Ceramic Nail Drill Bit Art Salon Electric Drill Ceramic Nail Drill Bit For Nail High Quality
Aliexpress UK
Manufactured to DIN340. HSS M2 Long Series Fully Ground Drills. 135° split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetration. Fully ground from solid material.
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13 Pcs Ring Drill Bit Set, Wood Ring Drill Bit Wooden Ring Maker Steel Wood Bead Drill Bit for DIY Rings Making Jewelry
Aliexpress UK
High Quality HSS Long Series Drill Bits. High Quality Hardened High Performance High Speed Steel (HSS) Drill Bits. 2x HSS Long Series Drills. 135° split point eradicates the need to pre-drill centre punch, Prevents 'walking' and enables faster penetration.
eBay
8-25mm diameter Cross Bit,Alloy Electric Hammer Drill Concrete Through Wall Hole Impact Drill Bit,For electric drill bits
Aliexpress UK
Size: 3mm - 10mm. -100% new and high quality extra long twist drill bit. -Material: HSS-Co / High speed steel with 5% cobalt. 3mm 100mm 65mm. 10mm 171mm 120mm. -Durable in use. 5.0mm 132mm 82mm. 8.5mm 156mm 110mm.
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6PCS Nail Drill Bit Set with Cleaning Brush, 3/32" Professional Tungsten Carbide Nail Drill Bits, Cuticle Nail Drill Bits,
Aliexpress UK
1. These drill bits are made from high-speed steel for high hardness and durability, Sturdy and having long service time.2. The twist design is adopted to center the tool tip and improve the cutting accuracy. Prevents the bit from displacement during work, and removes debris and particles more easily.3. Long drill bits can be used for drilling into metal, wood, plastic, PVC. First use a common drill to drill holes, and then use an extended drill to pass through the holes.4. Note that the speed should not be too high to avoid breaking the drill.
eBay
3pcs/Set PPR Lifting Drill Bit 20/25/32mm Titanium Step Drill Bit Hex Shank Hole Opener Core Drill Bits for Water Pipe Reaming
Aliexpress UK
High Speed Steel (HSS 4241).
eBay
Multi Functional Concrete Wall Cement Brick Drill Bits Alloy Impact Drill Bits Straight Shank Construction Drill Bits
Aliexpress UK