Steel M8 87.3 mm Counterbore Drill Bit, 15mm Cutter Diameter, 10 mm Screwed Shank

RS Pro

Product Information

Material:
Steel
Shank Type:
Screwed
Thread Size:
M8
Shank Diameter:
10 mm
Cutter Diameter:
15mm
Pilot Length:
9.5mm
Overall Length:
87.3 mm
Drill Bit Type:
Counterbore
Pilot Diameter:
8.4mm
Cutter Length:
19mm
Number of Pieces:
1
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The 522‑7452 is a precision-engineered counterbore drill bit designed for ensuring flush mounting of socket-head cap screws (M8) in metalwork and fabrication applications. Made from high-grade steel, this tool features an overall length of 87.3 mm and a 15 mm cutter diameter, with a threaded (screwed) 10 mm shank for secure toolholder engagement. Its 8.4 mm pilot diameter and 9.5 mm pilot length ensure optimal concentricity and stability in through–hole operations.

Unmatched Advantages of Buying the 522‑7452 Counterbore Drill Bit

  • Designed specifically for M8 fastener applications, ensuring tight fit and proper clearance.
  • 15 mm cutter diameter allows sufficient depth to accommodate screw heads and washers for flush installations.
  • Overall length of 87.3 mm provides reach for deeper assemblies or access-challenged configurations.
  • Screwed shank (10 mm) delivers secure mounting and minimal run‑out for accurate machining.
  • Steel construction offers durability and toughness in industrial drilling conditions.
  • Pilot length of 9.5 mm and pilot diameter of 8.4 mm enhance centring and stability during cutting.

Engineered for Precision in Recessed Hole Machining

This robust counterbore drill bit enables accurate recessed cuts for socket or cap-head screws, eliminating protrusion and ensuring flush mounting. The large cutter diameter accommodates the screw‑head footprint, while the overall tool length allows access into assemblies or panels where depth is required. A reliable choice for frequent use in fabrication, fixture mounting, and metal‑working contexts.

Product Use Cases

  • Producing counterbore recesses for socket‑head cap screws (M8) in steel or structural assemblies.
  • Fabrication of machine frames, panels and brackets requiring flush‑fitted fasteners.
  • Preparation of mounting holes for assemblies in control enclosures or electrical cabinets.
  • Metal‑working shops and MRO operations.
  • Retrofit or repair tasks.
  • Heavy‑duty construction tools.

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RS Pro Datasheet(Technical Reference)

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FAQs

Yes. We ship 522-7452 Internationally to many countries around the world.
Yes. You can also search 522-7452 on website for other similar products.
We accept all major payment methods for all products including ET13869798. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET13869798 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"RS Pro" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13869798.
You can order RS Pro brand products with 522-7452 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Counterbores category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Steel M8 87.3 mm Counterbore Drill Bit, 15mm Cutter Diameter, 10 mm Screwed Shank. You can also check on our website or by contacting our customer support team for further order details on Steel M8 87.3 mm Counterbore Drill Bit, 15mm Cutter Diameter, 10 mm Screwed Shank.