Hitachi DS18DJL

Features Stonego High speed titanium nit-ride coated steel Replaces 29 separate drill bits Two fluted design for fast, smooth cutting. In order to extend the service life of the drill bit, please inje more→ct cold water while working. Stonego recommend drilling rate of 250-250 RPM. 1mm thickness can be operated by hand drill, 2~3mm please use bench drill. Stonego drill must continue to cool down when it is working, and it is not easy to burn. According to the need to process different diameter holes, you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole. Note Start drilling at low speed. Do not push too much. Let the drill bit to cut by itself. …

Lasts up to 2x longer than a Bosch PointTeQ Drill Bit Need durable drill bits to start drilling with no need for pilot holes? Try PRO Metal HSS-G Twist Drill Bits. They will help you drill effectivel more→y and start holes exactly where you need them. PRO Metal HSS-G bits are a great choice for construction workers and installers who need long-lasting metal drill bits to drill in alloyed and unalloyed steel, non-ferrous metals, cast iron, plastics, and wood. We made them from premium high-speed steel and ground them for strength, resistance to heat, and precision. We added a split-point tip to help you start holes precisely. Cylindrical shank compatible with three-jaw drill chucks Tested in Bosch …

Osborn Goldex 81505 series jobber drill bits. Suitable for drilling stainless steels and other difficult to cut materials. Features & Benefits • DIN 338 • HSS-E (High Speed Steel, 5% Cobalt) more→• 135° point angle • 33° helix angle Specifications • Diameter: 1.1mm • Length: 14mm • Quantity: 10 • Drill Body Tolerance: h8