14Pcs HSS Annular Cutter Set Weldon Shank Magnetic Drill Bits 1D with2 Pilot Pins
May 7, 2026



IMeshbean 9PCS Annular Cutter Set, 6 Pcs HSS Magnetic Drill Bits(1″-2″), 3/4″Weldon Shank Magnetic Drill, 1″ Depth Mag Drill Bits w/ 2 Pilot Pins & Hex Wrench & Portable Case for Magnetic Drill Press. High Speed Steel Material –Our HSS magnetic drill bits are made of durable high-speed steel material, which undergoes low-temperature heating and precision grinding to achieve a hardness of 65 HRC. It has the superior properties of toughness, wear resistance, impact resistance and long service life. Efficient Cutting Design –This annular cutter uses a geometric blade design to cut in layers, ensuring that each blade carries the appropriate load, reducing friction for efficient cutting. It can quickly and accurately drill holes up to 1 deep in steel, aluminum, copper and other tough materials. High Precision Annular Cutter –The HSS core drill bits, processed with advanced CNC sharpening technology, have a small error and can drill precise burr-free holes without pre-drilling. It can cut steel quickly and accurately, and is ideal for creating large holes, overlapping holes, slotted holes and edge cutting. 3/4″ Weldon Shank –The slugger cutter comes with a 3/4″ Weldon shank (2 flats) and fits most standard magnetic drills and machine tools such as milling machines with tool holders and large drill presses. The double-sided 90° crosscut clamp is designed for secure clamping and edge finishing, providing better fastening during operation. Quick Chip Removal –The annular cutting bits adopts a arc spiral chip groove design, which can effectively remove chips and waste, reduce the resistance of chip accumulation, and improve drilling efficiency. The large-capacity chip flute can prevent debris blockage and ensure smoother drilling. Widely Used –Our HSS mag drill bits are compatible with most magnetic drills and machine tools, used for cutting various materials such as structural steel, alloy steel, stainless steel, aluminum, brass, cast iron, etc. And they are widely used in steel structure, bridge construction, shipbuilding, drilling platforms, railway construction and machinery manufacturing. During operation, the Pilot Pin needs to be inserted into the annular cutter. Proper use of lubricants or coolants on annular cutter is beneficial for extending their lifespan. Excessive speed will cause thermal damage and wear on the surface of the annular cutter. Please choose a reasonable cutting speed. Material: High Speed Steel (HSS M2). Shank Type: 3/4 inch (19.05mm) Weldon Shank. Number of Flats: 2. Cutting Depth: 1 / 25.4 mm. Cutting Diameter: 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, 1-1/16. Pilot Pin Size: (3/16″ X 3″/4.47 X 77 mm) & (1/4″ X 3″/6.35 X 77 mm). Case Dimensions: 9.65 x 9.65 x 1.77 in / 245 x 245 x 45 mm. Item Weight (Including Accessories): 3.3 lbs / 1.5 kg. Suitable For: Magnetic Drill. 11 x HSS Annular Cutter. 2 x Pilot Pins. 1 x Hex Wrench. Brand: iMeshbean 100% High Quality. We have proudly designed our own products and successfully created our own brands in the industries. In order to provide the peaceful shopping experience, our dedicated customer service teams can response to all the requests within 24 hours. We honor 30 days’ return on any products customers are not satisfied. Being our customer is a wise choice! We guarantee you a five-star shopping experience with us. We stand behind our products.