Top 10 Best Broca Escalonada Para Metal

Multiple Use Step Drill Bit Our 5 piece step drill bit set provides you with 50 sizes in total with non-walking drill tips. You can use it on different kinds of projects for punching and drilling holes.. Durable Design These step bits are made from High Speed Steel 4241 with titanium coating for long life. They will drill holes for years. Drill Holes Of Different Size Different sized shanks of these step drill bits ensure full compatibility with 14, 38 and 12 inch chuck sizes. Versatile Materials Can Be Drilled Our step bits are designed to easily cut drill through steel sheets, aluminum sheets, wood board, plastic board etc.. Stay Organized The stepper bit kit come supplied in an organized aluminum case for easy storage and transportation..

HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.. Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metalwoodplastic countersunk. Suitable for Home DIY, and General BuildingEngineering Use.. Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.. Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.. Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market..

Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set. Split point tip of the drill bit increases speed. Laser engraved numbers increases step visiblity. 14-inch hex shank. Optimized for impact driver usage.

PREMIUM STEP BIT Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal.. STEP DRILL BIT FOR METAL With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean.. SPIRAL DESIGN The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 31 step sizes, each hole made with these step bits will be precise.. QUICK-CHANGE The 14-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools.. INCLUDES Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal 13 step drill 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12-inch 6 step drill 316, 14, 516, 38, 716, 12-inch and 12 step drill 316, 14, 516, 38, 716, 12, 916, 58, 1116, 34, 1316, 78-inch..

Two flutes on this Step Drill Bit cut faster and keep bit cooler. Fast-starting, non-walking drill tip. High-visibility silver targets for primary hole sizes. Thick 38-Inch hex shank won't round out in the drill chuck for a more positive grip. 3 hole sizes.

Extreme Durabikity Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.. Different Sizes of Holes Can Be Drilled Different sized shanks ensure compatibility with 14, 38 and 12 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.. Smooth Drilling Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. the board must be smaller in thickness than the height of step drill bits.. Use Center Punch to Mark the Spot Please mark the spot that you are to drill for easier drilling and improved drill bits life.. Keep Your Step Drill Bits Well Organized All the bits come in a well-organized case for easy transport and storage..

HSS COBALT STEP BIT Classic stepdrill bit constructed of high-speed steel with cobalt coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal. Also doubles as a hole expander.. TWO FLUTE TRI SHANK Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip.. MULTIPLE HOLE DRILL BIT This versatile cone bit can replace 50 individual bits with just 5 pieces in one box. Drill a range of different sizes and holes with a single bit without needing to change between bits.. INCLUDES Four multipurpose dill bit in 14-inch shank and 38-inch shank and a red blow mold carrying case for easy convenience and storage in your car, garage or shop.. 50 SIZES IN 1 5 stepper bits included. 1 x 6 step bit 14 shank 316 - 12, 1 x 13 step bit 14 shank 18 12, 1 x 9 step bit 38 shank 14 to 34, 1 x 10 step bit 38 shank 14 1-38, and 1 x 12 step bit 38 shank 316 78..

QUILITY STEP DRILL BITS The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal.. DOUBLE CUTTING BLADES DESIGNThe HSS step drill bit set is designed with double cutting blades, which provides faster, smoother and accurate drilling.. TRI-FLATTED SHANK Each unibit step drill bit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output.. WELL PERFORMED The multiple hole drill bit set include 28 size, which can cuts through steel, sheet metal, wood board and other surfaces creating relatively clean holes as you drill. Suitable for home DIY, and general building engineering use.t slippage and shedding during the rotation.. SET INCLUDESThe cone drill bits set includes 3 common sizes for versatility. Bit 1 6 steps 316, 14, 516, 38, 716, 12 Bit 2 13 steps 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12 Bit 3 9 steps 14, 516, 38, 716, 12, 916, 58, 1116, 34. If you are not fully satisfied with the step bit for any reason, please contact us for 100 refund or replacement..

Step Bit 6Pc Set 1, 4, 6, 7, 8, 9. The product is easy to use and easy to handle. The product is highly durable.

2-FLUTE DESIGN Titanium-coated bit with 2-flute design for versatile drilling in steel, stainless steel, copper, aluminum, and other surfaces. CUTS AND DEBURRS Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill. SUPER STRONG Made of high speed steel and titanium coated for added durability and bit life. MULTIPLE DRILL SIZES WITH ONE BIT 14, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38-inch. VERSATILE AND FAST 38 3-flat shank prevents slippage when drilling new holes or enlarging existing holes.

Sizes 116 in., 564 in., 332 in., 764 in., 18 in., 964 in., 532 in., 1164 in., 316 in., 1364 in., 732 in., 1564 in., 14 in., 1764 in., 932 in., 1964 in., 516 in., 2164 in., 1132 in., 2364 in., 38 in., 2564 in., 1332 in., 2764 in., 716 in., 2964 in., 1532 in., 3164 in., 12 in.. Enlarge existing holes. Drill through sheet metal, hard steel, acrylics and brass. Self-centering 3-flats on shank. Twice the life of a standard drill bit.