Best Pilot Counterbore Drill Set

Aibesy 7pcs/set Counterbore Set M3-M12 High-speed Steel 4 Flutes Straight Shank Counterbore End Mills

  • High speed steel, high quality and durable..
  • It includes 7 sizes in one counterbore set(M3, M4, M5, M6, M8, M10, M12)..
  • An essential hardware tool for industrial..
  • The counterbore set works great in counter bored hole..
  • Apply to cast iron, steel, copper, aluminum, conventional hardness of stainless steel and die steel, etc..
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WORKPRO Hole Saw Kit, 11 Piece, Bi-Metal Hole Drills, 3/4\ to 2-1/2\ High Speed Steel M42 Drill Hole Cutter with Mandrels in Hard Case for Cutting Stainless Steel, Brass, Aluminum, Steel and Wood

  • Durable - It features an enlarged bi-metal section and high cobalt HSS teeth that offer fantastic performance and long-lasting durability. Each hole saw is crafted with hardened backing plates to prevent warping and threading. Two pilot drills are made of premium high-speed steel for precise positioning and rapid drilling, providing a much longer life..
  • Optimized tooth design - Precision-ground tooth design makes the cutting surface more smooth and even. These saws also feature bi-metal material that cuts both wood and metal with speed and ease. Especially suitable for sheet metal cutting: the cutting depth is 0.08 ~ 0.2 inch, depends on the hardness of the metal and choice of the drill (Bench/Pistol)..
  • Fast loading mechanism - The hole saw adapts a new type of quick loading mechanism that allows fast loading without any installation of washers or nuts. The thread design keeps the hole saw more stable when cutting, which makes the cutting hole more standard..
  • Convenience - The saw features a small quick change mandrel, a large quick change mandrel, all wrapped up in a convenient carrying case, which allows you to keep all of your parts organized. Saws are marked with both Imperial and Metric measurements..
  • What you get - The set comes in a strong storage....
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3-5/8 ,3-1/4,1-1/4 Inch HSS Bi Metal Hole Saw Kit for Wood, Drywall, Metal

  • This hole saw kit includes 3pcs of 3-5/5”((92mm), 3-1/4” (83mm),1-1/4”(32mm) hole saw, 1pcs of 0.34”(8.6mm) hex shank mandrel , 2pcs of silver colour Ø 1/4” (6.35mm) x 3.5" (89mm) HSS pilot drill Bit for wood and soft metal, 1pcs of black colour Ø 1/4” (6.35mm) x 3.5" (89mm) HSS pilot drill Bit for hard metal. Max cutting depth: 1-1/2”(38mm).
  • Ideal for Wood, PVC, Drywall, Aluminum, Metal, Stainless Steel. Special kit utilizes alignment window and taller bushings to deliver accurate height placement and straight drilling with the hole saw set..
  • Bi-metal strip is made by laser welding machine and vacuum heat treatment, providing better hardness, strength, and longer life..
  • 100% Satisfaction Guarantee: If you are not satisfied, Free return..
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NEIKO 10171A Hex Shank Drill Bit Set, 13 pc, 1/4” Quick Change, 1/16 – 1/4 Inch, Quick Change Drillbits, Hex Drill Bit Set for Impact Driver, Titanium Coated High Speed Steel, Wood, Plastic, & Metal

  • HEX-SHANK DRILL BITS: Each 1/4-inch hex-shank bit locks into any 1/4-inch hex sleeve and features a flat surface so the chuck can securely grip the drill bit. The hex shank allows quick and easy removal on an impact driver, drill, or other power tool..
  • TWIST DRILL-BIT SET: Our steel drill bits feature a twist design and a 135-degree split-point tip for increased cutting speed. The 2-flute form clears chips and particles fast, making this set ideal for home or construction and engineering work..
  • QUALITY TITANIUM BITS: These metal drill bits are made of high-speed steel (HSS) with a titanium coating, providing a very high surface hardness to help penetrate tough materials. The steel also reduces friction between the bit and the workpiece..
  • HEX-HEAD DRILL-BIT KIT: The hexagonal shank provides maximum surface contact and prevents the bits from slipping in a handheld power tool or drill chuck. Eliminate chatter, wobbling, and the need for a pilot hole with this bit tool set..
  • STANDARD DRILL-BIT SET: Each SAE bit is clearly engraved with the bit size and includes a holder for convenient travel portability and labeled slots for easy organization. The SAE sizes range from 1/16" to 1/4"..
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uxcell Knurled Insert Nuts, M8 x 10mm(L) x 10mm(OD) Female Thread Brass Embedment Assortment Kit, 5 Pcs

  • [SIZE] - M8x1.25mm thread size, 0.39" (10mm) long, 0.39" 10mm outer diameter ,OD tolerance: +0.02"/0"..
  • [MATERIAL] - Made of brass, rust resistance, good thermal conductivity and heat resistance, can ensure long time using..
  • [FEATURE] - Can be installed by ultrasonic or heat into thread tapered hole, or in during injection..
  • [ADVANTAGE] - No need to counterbore or countersink the boss hole since the insert has guide pilot..
  • [APPLICATION] - Widely used on injection for fastening..
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Hilitchi 300Pcs Brass Knurled Nuts Threaded Heat Embedment Nut for Printing 3D Printer and More Projects (Assortment Kit)

  • ... sizes for your choice to meet all your needs. Assortment kit or one specific size, we have it all. Smooth surface with no burr, standard circular, firm and uniform, easy to install..
  • ✅【STRANDARD AND COMPLETE THREAD】Deep thread, neat and clean, not easy to strip during rotation, stable and reliable. No need to counterbore or countersink the boss hole because the insert has guide pilot..
  • ✅【A MUST HAVE】These heat set inserts can be widely used on the injection moulding for tightly fixing. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Also apply to circuit board assembly and in the field of electronics. The plastic is formed around the brass insert. It would be better to put something in the threads to keep plastic from melting into the center. Using a normal soldering iron, you could easily set them into 3D printed holes..
  • ✅【QUALITY AFTER-SALE SERVICE】If you do not satisfy with our products or if you have any questions, please come to us for help. We would work out a satisfactory solution to your problem. 12 hours response service!.
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Bosch CC2430 Clic-Change 1/4 in. Self-Centering Drill Bit Assortment (3-Piece) & SP515 4 Piece Hex Shank Countersink Drill Bit Set with #6, 8, 10, and #12

  • Product 1: CONVENIENCE: Change Bits Without Re-Chucking.
  • Product 1: USE WITH: Made to Fit 1/4 In. Drills.
  • Product 1: PRECISION: Bit Design Features a Self Centering Function for Perfect Hole Drilling.
  • Product 1: MULTI PURPOSE: Use For Drilling Pilot Holes, Installing Hinges, Strike Plates and Other Hardware.
  • Product 2: Four-piece set includes no. 6, 8, 10 and 12 hex shank screw pilot bits.
  • Product 2: Countersink screw pilot bits – designed for hex shanks for countersinking precision pilot holes.
  • Product 2: One-step operation – provides countersinking and counterboring in one operation.
  • Product 2: Replaceable drill bits – for longer accessory life.
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Bi-Metal HSS Hole Saw Kit 25/32 to 2-11/16,2-3/4, 3-1/4 Inch with Case, 15 Hole Saws for Wood, Metal

  • 1, Package: 15pcs of hloe saw 5/8”,25/32”,7/8”,1”,1”,1-1/8”,1-1/4”,1-1/2”,1-9/16”,1-25/32”,2”,2-1/2”,2-11/16”,2-3/4”,3-1/4”(16,20,22,25,25,29,32,38,40,45,51,64,68,70,83mm).
  • 2, 1x 0.34”(8.6mm) hex shank mandrel,1x 0.43”(11mm) hex shank large mandrel. 1 x 3.5" (89mm) Sliver HSS pilot drill bit for wood and soft metal, 1 x 3.5" (89mm) Black HSS pilot drill bit for hard metal. 1 box can hold hole saw set and a storage box(green or red ).
  • 4, Ideal for Wood, MDF, Plasterboard, PVC, Drywall, Aluminum, Metal, Stainless Steel..
  • 5, Bi-metal strip is made by laser welding machine and vacuum heat treatment, providing better hardness, strength, and longer life..
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REETAI-FOUR 10Pcs TCT Hole Saw Kit,Tungsten Carbide Tipped Hole Saw Set, Hole Cutter Heavy Duty for Stainless Steel.(5/8\-2-1/8”)

  • 【Meric TCT hole saw set includes】 :10 pcs hole cutters with dimensions 16mm(5/8"), 18mm(11/16"), 20mm(3/4"), 22mm(7/8"), 25mm(1"), 30mm(1-1/8"), 35mm(1-3/8"), 45mm(1-3/4"), 50mm(2"), 53mm(2-1/8"),10 pcs pilot drill bits and 1 pc hex key.A variety of sizes to meet your different needs..
  • 【High Quality Material】:This hole saw is made from high quality Tungsten Carbide Tipped Cutters, ensures its high hardness, rust proof and sturdy.The high-end tungsten carbide technology and optimized tooth geometry make hole saws provide superior lifetime and fast cutting in the most demanding applications..
  • [Application]: These Hole Saw Sets provide fast and precise cuts into 28MM thickness metal material, they are Industrial grade metal drilling hole cutter for stainless steel, metal, iron. It is also suitable for plastic, aluminum, FRP, etc. Remember to add coolant during continuous high-speed drilling..
  • 【Easy to Use】: TCT Carbide Steel teeth for fast cutting of clean and smooth round holes. They are suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine..
  • 【Sincere Service】: Drill bit, spring, wrench are included, which make your job more convenient and easier.The pilot drill bit is....
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Accusize Industrial Tools H.S.S Solid Cap Screw Counterbore Set 3 Flute Straight Shank 7 Pc 508S-0007

  • Inch Set (7 PC) : 6#, 8#, 10#, 1/4'', 5/16'', 3/8'', 1/2''.
  • 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..
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