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KEO 17420 Double-End Bell-Tip Center Drill, 60°, 20 mm Overall Length, Cobalt - Bell-Tip Center Drills
KEOBell-Tip Center Drills

KEO 17420 Double-End Bell-Tip Center Drill, 60°, 20 mm Overall Length, Cobalt

The KEO Center Drill is a bell-type, double-end center drill with a 60° angle and 20 mm overall length, made from cobalt. This product, manufactured under part number 17420, is designed for industrial drilling…

SKU 3G-OTH-184012

Brand
KEO
Item
17420 Double-End Bell-Tip Center Drill, 60°, 20 mm Overall Length, Cobalt
Part Number
17420
Category
Bell-Tip Center Drills
Available to Order
Also known as:17420KEO
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

KEO
Manufacturer Part Number
17420
End Type
Double End

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Center Drill is a bell-type, double-end center drill with a 60° angle and 20 mm overall length, made from cobalt. This product, manufactured under part number 17420, is designed for industrial drilling applications.

Frequently Asked Questions

What is a KEO bell-type center drill used for?

A KEO bell-type center drill creates precise 60° conical seats in workpiece ends for lathe centers or between centers machining. The double-end design extends tool life. Cobalt construction provides heat resistance for harder materials. 3G Electric supplies this KEO 17420 drill for industrial machining applications worldwide.

What are the specifications of the KEO 17420 center drill?

The KEO 17420 is a double-end, bell-type center drill with a 60° included angle and 20 mm overall length. It is made from cobalt for durability in high-temperature drilling. This tool is designed for creating center holes in metal workpieces. 3G Electric sources this genuine KEO part for global delivery.

Where to buy KEO center drill 17420 worldwide?

3G Electric supplies the KEO 17420 bell-type center drill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine KEO tooling and support your procurement with technical expertise. Contact us for availability and lead time.

How to select the correct bell-type center drill?

Select a bell-type center drill based on the required center angle (typically 60°), workpiece material, and shank size. The KEO 17420 offers a 60° angle and cobalt construction for heat resistance. For double-end tools, ensure overall length fits your tool holder. 3G Electric can help match the right KEO drill to your application.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications
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KEO Products

3G Electric supplies KEO bell-tip center drills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Double-end bell-tip center drill made of TiN coated high speed steel. #19 size with 60° angle and 3 5/8 inch overall length. Used to create conical starting holes for lathe centers or center holes in workpieces for machining and metalworking operations requiring precise alignment
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Double-end bell-tip center drill made of TiN coated high speed steel. #19 size with 60° angle and 3 5/8 inch overall length. Used to create conical starting holes for lathe centers or center holes in workpieces for machining and metalworking operations requiring precise alignment
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Double-end bell-tip center drill, size #20 with 60° angle, 3 3/4 in overall length. Made of AlTiN coated high speed steel. Used to create conical starting holes for lathe centers, with a chamfered edge that protects the center hole from damage. Suitable for precise alignment and support in turning or grinding operations
Double-end bell-tip center drill with a #18 size, 60° included angle, and 3-1/2 in overall length. Constructed from TiN-coated cobalt for wear resistance. Used to create precise 60° center holes in workpieces for lathe or grinder support in machining applications
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Double-end bell-tip center drill with a #18 size, 60° included angle, and 3-1/2 in overall length. Constructed from TiN-coated cobalt for wear resistance. Used to create precise 60° center holes in workpieces for lathe or grinder support in machining applications

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