821901 Blacksmiths Drill. Series No. 821901 (Blacksmiths). Cutters & (HSS COBALT). DRILLS (HSS & COBALT). Reduced Shank 1/2 (12.7mm). Shank Type. (HSS COBALT). (HSS & COBALT).
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5pcs M35 Cobalt Countersink Drill Bit Set 5 Flute 82° 1/4" Hex Shank 1/4 3/8 1/2 5/8 With Holder Storage Strip for Metal Work
Aliexpress UK
Material Quality: HSS-6542 High-speed Hteel Containing Cobalt. Application: Suitable For Drilling Various Materials Such as Die Steel, L-beam, Ordinary Steel, Angle iron, Aluminum, Copper, Wood, Stainless Steel Within 1-4mm, etc.
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11Pcs Engraving Drill Accessories Bit with 3mm Shank for Carving Drilling Micro Sculpture-DIY Enthusiasts and Wood Hobbyists
Aliexpress UK
Specification:Cutting Edge Diameter : 13mm / 0.51"Shank Diameter : 10mm / 0.39"Cutting Edge Length: 55mm / 2.17"Shank Length : 55mm / 2.17"Total Length : 150mm / 6.0"Cutting Direction: Right HandMaterial: High Speed Steel 6542Finish: Black Nitride & Gold Titanium CoatedShank Type: Tri-flat ShankType: Milling ProcessPackage: 1 Pcs x Reduced Shank Twist Drill BitsDescription:1. High-speed steel straight shank drill bits are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.2. Reduced shank drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.3.
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BHBD-13Pcs Titanium Plated Flattened Drill Bit Set Hex Shank Woodworking Hole Opener 6-35Mm Durable
Aliexpress UK
SPIRAL CHIP REMOVAL: Spiral chip removal design, bring smooth chip removal. Smooth and of sharpness grooves support fast cutting and high drilling efficiency. Item Type: Reduced Shank Drill Bits. 1 x Reduced Shank Drill Bits.
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High Speed Steel tool - 23mm cutting diameter. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistanceReduced Shank - Expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changesBlack Oxide Finish - Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edgeWide Application - Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metalPlease Note: To make clean and precise holes, water is required for lubrication and cooling when drilling metals. Increased use of water lubrication will extend drill bit life.
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The picture may not be the correct drill size, for reference only.
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Diameter: 14.2mm Shank Diameter: 1/2" / about 12.7mm If there is anything you need, Please contact with us. There are a variety of Model and size available but they are not all listed.
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The bit is 18.5mm (the shank is reduced so your chuck will need to be able to take 13mm). The drill bit is black in colour. The drill bit is sold loose. We hope it has been a positive experience and you award us a positive review.
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