Top 8 Best 12mm Drill Bit

Optimized spurs insure fast and easy cutting of the wood fibers before the hole is drilled. Beveled edge leads to a perfect drilling of the diameter without any deviation. For use in soft, hard, exotic, veneered and laminated wood as well as MDF and even acrylic glass. Made in Austria.

Features Cutting Edge Diameter 12mm 0.47 Shank Diameter 12mm 0.47 Cutting Edge Length 102mm 4.02 Total Length 150mm 5.91. High Speed Steel Tool High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Reduced Shank Reduced shank drill expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Black Gold Oxide Finish Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant. Versatile Uses For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials.

COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.. SELF CENTERING - The 135quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not walk or wander. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.. 2PC SET - The set includes 2pcs of 12mm diameter fractional inch size M35 grade cobalt steel twist drill bits. Manufactured to German DIN338 standard. Packed in a plastic bag and a flat paper box.. FOR METALWORKING - Particularly successful in cutting through hard metalshardness less than HRC38 such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel high carbon steel. Try to adjust the RPM when it fails to penetrate.. DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download..

1 One drill bit replaces two drill bits 1x glass tile drill bit 1x Mansonry drill bit, ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it. 2 Spear pointed design strong tungsten carbide tip can easily penetrate various materialtile, concrete, brick, glass, plastic and wood,etc and reduces breakout. 3 5 Pcs drill bit set with 4 different sizes 2x 6mm14, 1x 8mm516, 1x 10mm38, 1x 12mm12. 4 U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material glass, porcelain floor tile, marble or granite, please use water for lubrication. 5 Heavy duty drill bits made by factory that manufactures products for big international tool brands with guaranteed quality. For genuine multi-material drill bit, please identify QWORK brand drill bits packed in sealed transparent plastic box with two sides of blue color stickers.

Features Cutting Edge Diameter 12mm 0.47 Shank Diameter 10mm 0.39 Cutting Edge Length 63mm 2.48 Total Length 150mm 6.0. High Speed Steel Tool High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Reduced Shank Reduced shank drill expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Black Gold Oxide Finish Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant. Versatile Uses For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass and metal materials.

Drilling Diameter 12mm0.47 Total Length 68mm2.68. Shank Diameter 10mm0.39 Drilling Depth 42mm1.65 Turning Right Forward. Beveled edge leads to clean drilling of the diameter without any deviation.. The optimized spiral design enables better guidance of the drill from start to finish.. The brad point drill bit is suitable for drilling hardboard, plywood, chipboard and all natural hard and softwood..

TITANIUM HIGH SPEED STEEL Classic High Speed Steel With Titanium Coating For Proven Capability and Durability. TRI-FLATTED SHANK Fits Into Power Tools Chuck Securely and Eliminates Slip. SPLIT POINT TIP Increases Cutting Speed With Self-Centering And Prevents Walking. DRILLING HOLES IN This Multiple Hole 24 Sizes Hole Step Drill Bit Set can drill in Plastic, Aluminum, Copper, Stainless Steel and Many Other Types Of Sheet Metal the board must be smaller in thickness than the height of step drill bits. TWO-FLUTE DESIGN Clears Chips Faster and Allows Particles To Escape Easily, Smooth Cutting.

Shank Type 6mm Hex Shank Material HSS 4241 Drilling Diameters 4mm0.16, 6mm0.24, 8mm0.3, 10mm0.4, 12mm0.47.. This step drill bit is durable and strong enough to punch and drill clean holes in materials like metal, wood, etc.. It can also help to enlarge existing holes and clean edges.. It is Great for drilling holes for iron, metal, aluminum, copper, wood, plastic, PVC board and many other types of sheets.. Suitable for hand-held drilling rigs, drilling machines, milling machines and machining centers, for metal sheet, maintenance and modification, bridge doors and windows, home appliances, etc... Note High temperature will affect the working life, please use coolant while drilling on metals to ensure the drill bit working properly. Please keep it properly preserved. Avoid falling the bits from high place..

Two-flute design, clears chips faster, smooth cutting. The drill tip adopts a 135bifurcated tip design, prevents the step drill bit from slipping during operation.. Titanium plating process to reduce friction and heat. high-speed steel construction and for longer cutting edge life even at extreme temperatures. performs well in heat, corrosion, and rust resistance.. The step drill bit is durable and strong enough to punch and drill clean holes in materials like wood, plastic etc. It can also help to enlarge existing holes and clean edges.. A necessity for family or handyman or professionals. Perfect for home repairs and light jobs such as drilling holes in aluminum, copper, Wood, PVC sheet, Insulation Boards, and many other types of sheet metal.. Suitable for hand-held drilling rigs, drilling machines, milling machines, and machining centers, for metal sheet, maintenance, and modification, bridge doors, and windows, home appliances, etc..

Widely UsedPerfect Step Drill Bits suitable for drill holes in various material within 3mm0.12 inch Iron Plate, Copper Plate, Aluminum Plate within 5mm0.2 inch Wood, PVC sheet, Insulation Boards. Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.. MaterialHSS combined with a titanium coating. More capable and durable.. Easy DrillingTwo-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake. SET INCLUDESBit 1 5 steps 4-12mm 4mm, 6mm, 8mm, 10mm, 12mm Bit 2 9 steps 4-20mm 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm Bit 3 15 steps 4-32mm 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm. Package Included 3-Piece HSS Groove Step Drill Bit 4-12 4-20 4-32mm . 14 Hex shaft drives are suitable for all kinds of for home DIY power drills..