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Walter 48mm Carbide Tipped Annular Cutter 30mm Depth

$351.68/ea $308.90/1 per each only $308.90/eaSave 12%

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OVERVIEW

Cut Through Stainless Like Butter

If you have ever struggled to drill a large hole through stainless steel or cast iron using a standard bit, you know the frustration of burnt tips and stalled drills. The Walter 05F148 Carbide Core Cut is the solution for welders and fabricators who need to make 48mm holes quickly and cleanly. This annular cutter is built for the toughest jobs on the site. With its carbide-tipped teeth, it bites into hard metals that would destroy a regular HSS bit in seconds. Whether you are working on a structural steel beam, a pressure vessel, or heavy machinery, this cutter gets the job done without the hassle.

Time is money in the welding trade, and the Walter Core Cut saves you both. Because it only cuts the outer ring of the hole and ejects the center as a slug, it removes less metal and requires less power from your mag drill. This means you can drill faster and with less physical effort. The 30mm depth of cut is perfect for most plate and pipe applications. Plus, the hole it leaves is smooth and burr-free, often eliminating the need for secondary grinding or deburring. You get a perfect fit-up for your bolts or pipes right away.

Durability is key when you are out in the field. The 05F148 is designed to handle the heat and stress of continuous drilling. The specialized body design reduces friction, keeping the cutter cooler and extending its life. This means fewer tool changes and less downtime for your crew. Compatible with standard magnetic drilling units, this cutter is a versatile addition to your tool crib. Stop fighting with dull bits and upgrade to the performance of Walter's carbide technology for your next heavy-duty project.

Additional Information
Brand:Walter Surface Technologies
Diameter:48 mm
Cutting Depth:30mm
Material:Carbide
Product Type:Annular Cutter
Suitable Materials:Stainless Steel, Cast Iron, Hard Alloys, Carbon Steel
Tool Compatibility:Magnetic Drilling Units
Packaging Description:1 per each

INCLUDED

  • 1x Walter Carbide Core Cut Annular Cutter (48mm x 30mm)

APPLICATIONS

  • Stainless Steel Fabrication: Ideal for drilling clean holes in 300 and 400 series stainless steel without work hardening the material.
  • Heavy Equipment Repair: Perfect for boring out rivet holes or creating new mounting points on cast iron machinery frames.
  • Structural Steel: Efficiently drills through I-beams, plates, and columns for bolt connections.
  • Hard Alloys & Composites: Capable of cutting tough alloys, copper, brass, and abrasive composite materials that dull standard bits.
  • On-Site Construction: Designed for use with portable magnetic drilling units for field modifications and repairs.
  • Pipe & Vessel Manufacturing: Creates precise openings for fittings and connections in pressure vessels and large diameter piping.

FAQ

Carbide tips are significantly harder and more heat-resistant than High-Speed Steel (HSS), allowing this cutter to drill through harder materials like stainless steel and cast iron without dulling quickly.

While specific shank details should be verified with the machine manual, Walter Core Cut cutters typically feature a universal or Weldon shank designed to fit most standard magnetic drilling units.

No, annular cutters of this size (48mm) are designed for use with magnetic drilling units or stationary drill presses to ensure stability, safety, and proper cutting pressure.

Yes, using a high-quality cutting lubricant or coolant is highly recommended. It extends the life of the carbide tips, improves the surface finish of the hole, and aids in chip evacuation.

The 05F148 has a cutting depth of 30mm. If you need to drill through thicker material, you would need a cutter with a longer flute length or drill from both sides if accessible.

Yes, it can drill aluminum, but it is specifically optimized for harder metals. When drilling aluminum, proper lubrication is essential to prevent the soft metal from gumming up the flutes.

Core Cut technology removes only the periphery of the hole, ejecting the center as a solid slug. This requires less power and time compared to twist drills that turn the entire hole volume into chips.

Technically yes, but it requires specialized diamond grinding equipment. In most field applications, the cutter is replaced once the tips are worn or damaged.
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