EXACT 05846, HSS M10 100 mm Counterbore Drill Bit, 18mm Cutter Diameter, 12.5 mm Plain Shank

EXACT

Product Information

Material:
HSS
Shank Type:
Plain
Thread Size:
M10
Shank Diameter:
12.5 mm
Cutter Diameter:
18mm
Overall Length:
100 mm
Drill Bit Type:
Counterbore
Pilot Diameter:
11mm
Number of Pieces:
1
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The EXACT 05846 is engineered for precise and clean counterboring operations in metal, plastic, and composite materials. Designed with an M10 pilot, 18 mm cutter diameter, and 100 mm overall length, it delivers exceptional cutting accuracy, ensuring smooth recesses for bolt and screw heads in high-tolerance assemblies. The robust construction guarantees extended tool life, even under rigorous machining conditions.

High-Speed Steel Construction for Durability

Manufactured from premium HSS (High-Speed Steel), this counterbore drill bit provides superior hardness, wear resistance, and edge retention. It withstands high cutting temperatures, making it suitable for continuous industrial use without losing sharpness or dimensional precision.

Accurate Cutting and Stable Operation

With its precision-ground flutes and balanced geometry, the EXACT 05846 ensures reduced vibration, consistent chip evacuation, and minimal chatter. The 18 mm cutter diameter delivers controlled, clean cuts, while the M10 pilot helps maintain perfect alignment for repeatable accuracy. This precision design enhances surface finish and reduces rework.

Easy Handling with 12.5 mm Plain Shank

The 12.5 mm plain shank provides a secure grip in drill chucks and toolholders, allowing stable rotation and optimal torque transfer during operation. Its smooth cylindrical profile ensures quick setup and compatibility with a wide range of machines, from manual drill presses to CNC equipment.

Versatile Uses of the EXACT M10 100 mm Counterbore Drill Bit

Ideal for manufacturing, maintenance, and engineering workshops, the EXACT 05846 HSS Counterbore Drill Bit is perfect for:

  • Creating bolt and cap screw seating holes
  • Counterboring for mechanical assemblies and fasteners
  • Precision finishing in steel, aluminium, and alloys

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Datasheet(Technical Reference)

Reviews

  • Michael Muller
    06 Oct 2025

    The 05846 Counterbore from EnrgTech works perfectly for precision drilling applications. Delivery was smooth and packaging was secure. The professional sales team assisted in confirming specifications, and customer care followed up courteously. EnrgTech’s website made the entire ordering process fast and efficient, ensuring complete satisfaction.



FAQs

Yes. We ship 05846 Internationally to many countries around the world.
Yes. You can also search 05846 on website for other similar products.
We accept all major payment methods for all products including ET13797919. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET13797919 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"EXACT" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13797919.
You can order EXACT brand products with 05846 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 EXACT 05846, HSS M10 100 mm Counterbore Drill Bit, 18mm Cutter Diameter, 12.5 mm Plain Shank. You can also check on our website or by contacting our customer support team for further order details on EXACT 05846, HSS M10 100 mm Counterbore Drill Bit, 18mm Cutter Diameter, 12.5 mm Plain Shank.