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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8pcs 3-16mm Woodworking Drill Locator Drill Bit Depth Stop Collars Ring Positioner Drill Locator Wood Drill Bit
Aliexpress UK
Provide strong durable performance compared to typical HSS drill bits. Material: HSS 4241. 5 x HSS twist Drill Bit set. High-speed steel drill bits. Drill Size: 2mm,3mm,3.5mm,4mm,5mm. Longer life and durability.
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Electric Drill Dust Collector, Eelectric Drill Dust Bowl, Hole Saw Dust Cover, Drill Bit Electric Hammer Cover, Drill Bit Impact
Aliexpress UK
High Speed Steel (HSS 4241).
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Driver Bit Set 6pcs Magnetic Bits D1 Alloy Steel Impact Resistance Long Cross Driver Bits 1/4in Hex Shank for Drills
Aliexpress UK
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10 Pcs 150mm Square Driver Bit Long Square Impact Drill Bit 1/4inch Hex Shank Alloy Steel SQ2 Bits for Pocket Hole Jig System
Aliexpress UK
Overall Length : 119mm. This Is A Comprehensive Set Of Good Quality Long Twist Drill Bits. Drill Bit Size : 4mm.
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Driver Bit Set 6pcs Magnetic Bits D1 Alloy Steel Impact Resistance Long Cross Driver Bits 1/4in Hex Shank for Drills
Aliexpress UK
MADE TO DIN 340.
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Magnetic Driver Bit Set 6 Magnetic Bits D1 Alloy Steel Impact Resistance Long Cross Driver Bits 1/4in Hex Shank for Drills
Aliexpress UK
Attributes:* Drill Bit Diameter: 4mm / 0.16"* Shank Diameter: 4mm / 0.16"* Drill Bit Length: 155mm / 6.1"* Total Length: 200mm / 7.87"* Material: High Speed Steel* Finish: Titanium CoatedWhat Is Included:* 6 Pieces x Twist Drill BitsApplications & Features:--- Suitable for processing non-ferrous metals, such as copper and aluminum, and also soft materials. When it cannot penetrate, try to adjust the RPM. Suitable for electric hand drill, bench drill and machine tool equipment.--- Made of high-speed steel, with high hardness, heat resistance, wear resistance, and durability. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life and fast drilling performance.Useful Tips:--- Please keep cool and gentle use, the correct use can greatly extend the life of the twist drill.
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ALLSOME 5pcs Metric/Inch Hss Cobalt Step Drill Bit Set Multiple Hole 50 Sizes with Aluminum Case
Aliexpress UK
High performance: The straight shank auger drill is made of good materials, with super high wear resistance and drilling ability. The long 5mm hss drill bit is made of high speed steel (HSS) with a long life.
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5 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6.0 mm HSS-CO M35 Cobalt Steel Straight Shank Twist Drill Bits For Stainless Steel
Aliexpress UK