• Product Code: Quick-Cone
  • Availability: In Stock
$0.00 Ex Tax: $0.00

Perfect for producing an infinate range of hole diameters for versatility in trunking and sheet steel

  • Uninterrupted, ground cutting edges rapidly produce an infinite range of hole diameters for ultimate versatility
  • Tapered cone design for easily enlarging holes, perfect for problem solving and awkward jobs
  • Self Centring drilling action provides a quick & easy trade solution for metal drilling 
  • Made in Sheffield

Quick-Cone can be used in:

  • Sheet steel
  • Non-ferrous metals
  • Plastics
  • Formica
  • Plywood 

Quick-Cone is ideal for:

  • Holes of up to 35mm in metal enclosures, trunking, cabinets, cladding, switch-gear etc
  • Easily opening up existing holes
  • Jobs which require  specific tools with diameters suitable  for ISO threads and clearance holes
  • Applications where many different diameters are reqiured which are available on one tool


Please see Technical tab for minimum chuck requirement and recommended speed chart. 

Size mm

Typical Applications


Max Material

Part Number  

 20 & 25

Graduation at 20mm
and stop at 25mm to
help produce
20 & 25mm
conduit entry holes

16mm 2mm



6 - 20

General Purpose

6mm 2mm



9.5 - 22.5

Finishing size is
international standard
hole size for push
buttons and
indicator lights

9.5mm 2mm



16 - 30.5

Finishing size is
international standard
hole size for push
buttons and indicator lights

16mm 2mm



25 - 40


General Purpose





16 - 25


General Purpose

16mm 2mm




Recommended Speed RPM

Diameter Size mm Min. Chuck Requirement Mild Steel RPM Stainless RPM Non-ferrous RPM Part Number
20 & 25 10mm 400 150 400-1000 ECD20-25
6 - 20 10mm 600 200 500-1500 ECD06-20
9.5 - 22.5 10mm 600 200 500-1500 ECD09.5-22.5
16 - 30.5 10mm 400 150 400-1000 ECD16-30.5
25 - 40 10mm 300 100 300-500 ECD25-40
16 - 25 10mm 400 150 400-1000 ECD16-25


  • The shanks on the Pro-Step drill bits are deliberately ground "lobed" (out of round). This prevents them slipping in the power tool chuck. Chucks should be tightened onto the lowest points of the lobed shank.

Material Chart

  Machine Recommendations 


Tags: ECD20-25, ECD06-20, ECD09.5-22.5, ECD16-30.5, ECD25-40, ECD16-25, Metal Cutting, Trunking, Sheet Steel, Cabinets, Cladding, Switchgear, Non-Ferrous Metals, Plastics, Formica, Plywood, Conecut, Cone Drill, Cone Cutter, Cone


  • Nunc ac metus varius odio aliquam sollicitudin vel id lorem. Nulla accumsan ut arcu et rutrum. Maecenas facilisis, tellus ac varius auctor, odio nisi ornare lectus, non feugiat eros purus eu nulla. Proin sem mauris, condimentum in aliquam a, sollicitudin sed lacus. Vivamus pulvinar id sem ut elementum. Sed non mattis lectus. Praesent fringilla ligula vitae cursus convallis. In hac habitasse platea dictumst. Aliquam accumsan dolor et leo fringilla accumsan. Morbi lobortis eros et velit tincidunt, pharetra elementum mi placerat. Mauris euismod pharetra metus. Suspendisse enim eros, porttitor eget dignissim laoreet, consequat quis lectus. Proin dignissim imperdiet nibh, vitae imperdiet quam vulputate ac. Nam molestie nisl euismod mi pharetra convallis.

    Mrs Brown

  • Cras at leo ut quam vehicula pellentesque. Proin aliquam sapien vitae venenatis tincidunt. Fusce congue orci eu elit facilisis vulputate. In interdum eu justo sit amet faucibus. Cras ac commodo neque. Aliquam vulputate lacus lectus, vel posuere magna convallis sed. Nam urna massa, porttitor in rutrum eu, luctus vel nunc. Nunc porttitor vel odio at efficitur. In hac habitasse platea dictumst. Etiam ut lectus ac lectus aliquam porttitor. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Praesent vel nisi in massa egestas gravida sed at quam. Morbi consequat fermentum est. Proin fringilla dolor pulvinar, molestie est sed, suscipit leo.

    Mr Test

  • Lorem ipsum dolor sit amet, consectetuer adipiscing elit

    Mr Test1

  • Lorem ipsum dolor sit amet, consectetuer adipiscing elit

    Mr Test2

Website design and build by Grey Matter | web design sheffield

Cookie Policy | Terms & Conditions | Returns Policy
VAT Number: 173339947
Registration number: 3827176