how to drill hole in metal

Metal Sealed Sliding Bearing 915mm Cone Hole Opener Metal Sealed Sliding Bearing Cone Hole Opener For Rock Tricone Bit Features The tri-cone bit has t...

Solid Steel Ball With M8 Thru Threaded Steel Balls 20MM 22MM 25MM Steel ball with (s) types: 1. half threaded 2. threaded all t...

... (No. x mm) Gauge Buttons (No. x mm) Angle Front Flushing Side Flushing Weight (kg) 4148300705 B964-T38-S, T38 Button Bit, Spherical Bu...

... Tin-Coating Black Coating Amber Coating Step: 15 Steps Precision: H7 Application: on Sprial Flute HSS Step Bit Specific...

... Saw , Fluted Teeth Saw 1. Fully ground by High Speed Steel,much sharper and tougher. 2. Sharper blade, high hardness...

... a down-the- rig. Widely used in mines, hydropower, transportation, building materials, harbors and engineering. Down-the-hole d...

... industry, and also can process tube plate, baffle plate and circular flange of boiler and petrochemical industry.It can through-, blind-...

...injected through the 's hollow body to the cutting face. They are used for deep ing—a depth-to-diameter ratio of 300:1 or more is possibl...

... finished,Rainbow 4. Point:118°/135°split point 5. Shank:Straight Shank.triangle shank,hex shank. 6. Usage: for DIN1869 Long HSS...

... processing equipment, which can be used for , reaming, reaming, tapping, end face repair and other forms of processing. Tradial m...

... Saw , Fluted Teeth Saw 1. Fully ground by High Speed Steel,much sharper and tougher. 2. Sharper blade, high hardness...

... Machine , Z5132 Hand Machine For This vertical machine is universal type machine tool. This machine is suitable fo...

... Perforated Made by CNC Punching Machine Fine Precision and Small s. Micro Perforated Made by CNC Punching Machine High Sp...

... ceramic carbide. Carbide bits are made from a combination of tungsten carbide and cobalt. They are extremely hard, durable and long lasting,...

.... Length 10-55mm Application: for working. Solid carbide countersink bit and welding countersink bits are available. Recommended ...

..., high elasticity, high temperature resistance and high wear resistance, and the surface is treated with solid lubricant. 2. Adopt high-precision m...

... will be removed through groove.HSS is one of tool steel.It’s more hard and wear-heat than high-carbon steel as well as the cutting speed. HSS twis...

DEYI diamond core bit stone marble Efficient & Smooth Cutting: The bit is made of premium grade diamond, delivers more effective ...

... Screws for Products Description Made from 410 stainless steel, these screws are strong, wear resistant, and mildly chemical resistan...