Top 10 Best Counterbore Drill Bit Set

HIGH DURABILITY - This countersink drill bit set is proudly made of classic High Speed Steel with excellent hardness of HRC 62-64 it offers superior cutting power, high durability, and good abrasion resistance. TRUE 82 ANGLE These pilot screw countersinks bits are designed to match the most commonly used woodworking 82 screws you might encounter in the US and Canada. SELF-CLEARING Drill bits are precisely fit into the countersink sleeves and the two chamfered flutes enable faster operation and self-clearing drilling on the swarf, making perfectly sized and shaped holes. PERFECT YOUR CARPENTRY - The 2 in 1 design turns two-step countersinking into one-step operation. This can make perfect countersink holes for both flush-set and plugged screws, without splitting the wood and enjoying neat projects with drill bit sets. VERSATILE USE Comes with 5 pieces of replaceable drill bits as a bonus and covers the full range of screw sizes. The countersink bits are ideal for bench drill, hand drill, and a conventional electric drill, perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc...

Inch Set 7 PC 6, 8, 10, 14'', 516'', 38'', 12''. High Speed Steel. Straight Shank.. Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.. Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.. Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece..

High Speed Steel. Straight Shank. Inch Set 7 PC 6, 8, 10, 14'', 516'', 38'', 12''. Bright Finished. Premium Quality. Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.. Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.. Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece..

In one step, you can drill, countersink and counter bore the perfect sized hole for 4, 6, 8, 10, or 12 screws.. Snappy Tools Countersinks will drill the pilot hole and countersink or counter-bore for screws in one step. Countersink to drive the head of the screw flush with or slightly below the surface. Ideal for plugs or dowel buttons. The 14 hex shank can be used with power drills and quick-change chucks.. Experience the higher quality of Snappy Tools. Combining higher quality materials and patented technology, Snappy delivers industrial quality tools to the tradesman and do-it-yourself markets at an affordable price.. Made in USA by Snappy Includes 5 Gold Screw Countersinks 564x38, 332x38, 764x38, 18x38 964x12.

Mill cutters are made of hard high speed steel, usually used to be assembled on milling machine.. It includes 5 sizes in one counterbore setm3, m4, m5, m6, m8.Please refer to the size chart for detailed data.. High toughness, abrasion resistance, high-speed cutting for the high hardness.. Reduces times of changing tools, improves machine actuator movement efficiency and save mold making time.. Suitable for milling of copper, aluminum, steel, cast iron, etc.An essential hardware tool for industrial..

Main purpose Countersunk end mill is a specially manufactured tool, mainly used to cut holes that allow bolts or screw heads to be screwed into.. High precision The cutting hole and bottom hole of this tool have high alignment accuracy. Because of its high production efficiency, it is often used in the machining industry.. High-quality and durable The Pilot Counterbore End Mill Cutters is made of hard high-speed steel, with high toughness, wear resistance, and high hardness for high-speed cutting it is usually used for assembly on a milling machine.. More time-saving Countersunk cutters reduce the time to change tools, improve the efficiency of machine actuator movement and save manufacturing time.. Wide range of applications Counterbore bit set is suitable for milling of copper, aluminum, steel, cast iron, etc., and can be directly processed or finely processed to heat treatments..

5-Piece Set The set includes 5 high-speed steel HSS M2 tapered bits in sizes 18, 964, 532 drills 38 82 counter-bore and 1164 ,316 drills 12 82 counter bore and a 14 hex shank for both a secure grip and a universal compatibility with most drills.. Depth Adjustable Both pilot drill and counterbore depth are adjustable by adjusting the depth stop and drill bit with the wrench included, to achieve accurate drilling. The added plastics collar can reduce surface marring effectively.. Sharp And Sturdy The M2 HSS pilot drill bits with spiral chip flute, ensure rapid cutting Sharp steel alloy cutting edges create smooth countersink and counterbore holes, ideal for screws fitting 82-degree imperial U.S. standards.. Widely Used Working with natural woods, chipboard, man-made boards, plywood, MDF, decking,drywall,and various plastic boards. For best results and smooth edges, operate the countersink at slow speeds, approximately 200 RPM.. Compact And Convenient All 5 countersink drill bits, an additional plastics collar, and an Allen wrench are Stored in a small carrying case, only 8.82ounces250g weightso it's very easy to carry everywhere.Hanging hole design allows you to hang it freely..

Durability Design The bit includes a center point which guides it throughout the cut and incidentally spoils the otherwise flat bottom of the hole.. Precisely CutThe cylindrical cutter around the perimeter shears the wood fibers at the edge of the bore, and also helps guide the bit into the material more precisely.. High QualityMade from high quality carbide tungsten steel and being hot-treated,sharp edge,high hardness, accurate positioning,high precision,smooth cutting,impact resistance,high toughness.more smooth,less noise.. ApplicationSuitable for pistol drill, bench drill, vertical drilling machine hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine,etc.Perfect used for drilling precision holes in most of different types of wood, such as drawer, mounting spherical door shoot tip, perforation on wood products, and plastic products etc.. Various Sizes 15mm1932, 16mm58, 17mm4364, 18mm4564, 19mm34, 20mm2532, 21mm5364, 22mm5564, 23mm2932, 24mm1516, 25mm1, 26mm1-116, 28mm1-18, 30mm1-316, 32mm1-14, 35mm1-38, which can meet your various needs in this professional set,drill clean flat bottom holes with no chipping,perfect to enlarge existing holes and bore any arc you need..

Metric Set 7PC M3, M4, M5, M6, M8, M10, M12. 3 Flute.. High Speed Steel. Straight Shank.. Cap screw counterbores are tools that are used to create a recess in a workpiece for the head of a cap screw. You might use a cap screw counterbore when you need to attach a component to your workpiece using cap screws, and the component has a thickness that is greater than the length of the cap screw.. Another reason you might use a cap screw counterbore is if you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece. A cap screw counterbore allows you to create a recess in the workpiece that is sized to fit the head of the cap screw, giving the screw a flush or countersunk appearance.. Overall, cap screw counterbores can be useful when you need to attach components to a workpiece using cap screws, or when you want to create a flush or countersunk appearance for the heads of the cap screws on your workpiece..

High speed steel -- The milling cutter is made of HSS-AL super-hard high-speed steel, hardness HRC6568, rust-proof, and can be used for a long time.. High precision -- The cutting hole and the bottom hole of the tool have high alignment accuracy, reduce the time for changing tools, improve production efficiency and save mold making time.. Professional tools -- End milling cutter is a special production tool, mainly used to cut the head of this hole allowing bolts or screws.. Size -- Boot x Blade Diameter x Shank Diameter x Full Length M33.2 x 5.9 x 6 x 45mm, M44.2 x 7.4 x 6 x 48mm ,M55.2 x 8.9 x 6 x 51mm, M66.2 x 10.4 x 8 x 58mm, M88.2 x 13.4 x 12 x 67mm.. Application -- It can be processed directly or finely processed to the heat treatment mold. Suitable for grinding copper, aluminum, steel, cast iron, etc., usually used for assembling on a milling machine..

Drive Shank 14 Inch Hex Power Bit Shank. Drill Size 18 Inch. Counterbore Size 38 Inch.