Annular Cutter Set 6/11Pcs HSS Mag Drill With 2 Pilot Pins & 1 Depth Weldon Shank
August 11, 2025













IMeshbean Annular Cutter Set, 6/11Pcs HSS Magnetic Drill Bits(7/16″ to 1-1/16″; 1″- 2″), 1″ Cutting Depth of 3/4″Weldon Shank Magnetic Drill w/2 Pilot Pins & Hex Wrench & 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. Made of premium high speed steel M2 material with longer service life and high heat resistance. HRC equals to about 65±3. Geometric Cutting Blade Design. HSS annular slugger drill cutter bits has higher accuracy and multiple cutting edges for ply-cutting and lower friction to reach better performance of endurance and removal of chips. Large Capacity Circular Groove. The circular cutting drill bit adopts a large capacity chip spiral groove design to quickly remove chips and waste, which will reduce the resistance of chip accumulation, prevent blockage, and ensure smoother drilling. These HSS annular cutter tools come with standard 3/4 inch Weldon shank (2 flats), fits most standard magnetic drills and machine tools, such as milling machines with tool holders and large drilling machines. The pilot pins are used for marking the center of the hole to be cut and discharging the drilling core, ensuring precise alignment and stable, accurate drilling for clean, perfect holes. Our high-speed steel magnetic drill bit set comes in various specifications and sizes to meet your cutting needs, and can be widely used for drilling structural steel, alloy steel, stainless steel, aluminum, brass, cast iron, sheet metal, etc. 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. Suitable For: Magnetic Drill. Cutting Depth: 1 / 25.4 mm. Pilot Pin Size: (3/16″ X 3″/4.47 X 77 mm) & (1/4″ X 3″/6.35 X 77 mm). Model: 14 Pcs Annular Cutter Set. Cutting Diameter: 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, 1-1/16. 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. Model: 9 Pcs Annular Cutter Set. Cutting Diameter: 1″, 1-1/8″, 1-1/4″, 1-1/2″, 1-3/4″, 2″. Case Dimensions: 12.4 x 10.4 x 3.15 in / 315 x 265 x 80 mm. Item Weight (Including Accessories): 3.77 lbs / 1.71 kg. 11 x HSS Annular Cutter (7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, 1-1/16). 2 x Pilot Pins. 1 x Hex Wrench. 6 x HSS Annular Cutter (1″, 1-1/8″, 1-1/4″, 1-1/2″, 1-3/4″, 2″). (No service on Weekend and public holidays). All return products should be in brand new state with all accessories included.
