Reviews Hss Twist Drill Sets

uxcell 12.1mm Dia HSS Cobalt Straight Round Shank Metric Twist Drill Bit Drilling Tool

100% Brand New and High Quality HSS Drill Bit..
Includes 20Pcs Micro HSS Mini Twist Drill Bits.
Sizes: 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0, 1.2, 1.3, 1.4, 1.5, 1.6mm.
Great for precision crafts, jewellery, watch repair, model making, hobby work, Electronics etc..

...urately into different materials requires choosing the appropriate drill bit type. Get it done right with the Hi-Spec 99 Piece Multi Drill Bit Set. The perfect complement for those everyday drilling jobs in metal, wood, drywall and plastics.
99 PIECE SAE SIZES: The most-used compatible round-shank sizes of HSS metal twist drill bits needed for a range of DIY tasks – 99pc x 14 Sizes of HSS Bits: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 7/32, 15/64, 1/4, 5/16, 3/8”.
HSS BIT DRILLING: High-Speed tool steel (HSS4241) cuts faster, withstands higher temperatures and retains hardness for longer than ordinary high-carbon steel. Fit to electric power drill drivers and start repairs, installation, and renovation in metal, wood, and plastics.
TITANIUM-COATED FOR LIFE: The gold-coloured vapour-deposited Titanium Nitride (TiN) coating improves bit longevity and sharpness. Get increased surface hardness and lubrication properties to improve wear resistance, reduce friction and sticking.
KEEP IT TOGETHER: A slim storage tray case keeps bits in separate compartments with a foam insert for further protection. Sizes are printed on the case lid underside and its steel catch snaps shut to makes sure it doesn’t unexpectedly pop open.

...ctively drill tough and high tensile materials. The metal drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood, It can also be used in soft materials.
【Characteristics】: The twist drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
【Packaging】: The jobber drill bit set includes a portable bucket that can be hung anywhere or on your waist for easy operation. Whether you're a professional woodworker, handyman, or builder, or you're just taking on the occasional housing project as a relaxing hobby, this barrel-packed metal drill bit set has everything you need.
【After-sales Service】: BeHappy is a specialized tool product, buyers satisfaction is our most sought goal. If you have any doubts about our products, you can contact us, we are happy to help you....