Made of High-speed steel, these twist drill bits are durable, and they have high abrasion resistance&long service life. [300MM & HIGH QUALITY MATERIAL]. 300mm Extra Long Drill Bits. With the double groove chip removal design, these drill bits can speed up the process of drilling and chip removal.And the round shank is suitable for most types of hand drills and impact drills.
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3.1/3.2/3.3/3.4/3.5/3.6/3.7/3.8/3.9/4.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill
Aliexpress UK
This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter,which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat. Material: High speed steel (HSS).
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6.1/6.2/6.3/6.4/6.5/6.6/6.7/6.8/6.9/7.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill
Aliexpress UK
● Can process the countersink in one operation. There are two functions of reaming and chamfering. Greatly improve work efficiency. ● Shank Types: Round Shank. ● Surface: Nitrided or Titanium Coated.
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JSG 60 ° M35 cobalt plated titanium center drill 1-6mm, stainless steel metal chamfering positioning CNC lathe drill bit
Aliexpress UK
【M35 Cobalt High Speed Steel】Industry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5% Cobalt, which increases wear-resistance and durability.
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STONEGO Masonry Drill Bit, 6/8/10/12mm Concrete Tile Glass Wood Drill Bit Tungsten Carbide Tips, for Wall, Metal, Ceramic, Brick
Aliexpress UK
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Vearter 5Pc 5-12mm HSS M2 Titanium Plated Twists Drill Bits With 6.35mm Hex Shank Electric Drill for Wood Metal Plastic Hole PVC
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PRICE IS FOR A BOX OF 10.
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5/10Pcs 1-14mm Twist Drill Bits HSS High Speed Steel Drill Bit Set Straight Round Shank for Hard Metal,Stainless Steel,Cast Iron
Aliexpress UK
1 x High Quality HSS Blacksmith Drill Bit. High-speed steel (HSS) construction: resists wear for long-lasting performance. Reduced shank: Drills larger holes with standard 1/2" or 13mm chucks. Drills through: Steel, cast iron, copper, brass, iron, and plastics.
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Drill Bit Set 50PCS 1-3mm HSS4241 Titanium-plated bit For Metal, Wood, Aluminum Plastic High Speed Steel Twist Drill Bits
Aliexpress UK
Up to 900 N/mm² tensile strength.
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4 -32mm HSS titanium coated metal hex core drill bits High Speed Steel step drill bit set cone hole Wood cutter Taper metric
Aliexpress UK