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KEO Double-End Bell-Tip Center Drill - Bell-Tip Center Drills
KEOBell-Tip Center Drills

KEO Double-End Bell-Tip Center Drill

The KEO Center Drill is a bell-type, double-end center drill (#15, 60° point angle, 2 3/4 in overall length) made of AlTiN-coated carbide (MPN 906-001-721). This industrial cutting tool is designed for precision…

SKU 3G-OTH-183988

Also listed as: 906001721 · 906 001 721

Brand
KEO
Item
Double-End Bell-Tip Center Drill
Part Number
906-001-721
Category
Bell-Tip Center Drills
Available to Order
Also known as:906-001-721KEO
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
906-001-721
End Type
Double End

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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 (#15, 60° point angle, 2 3/4 in overall length) made of AlTiN-coated carbide (MPN 906-001-721). This industrial cutting tool is designed for precision centering operations in metalworking.

Frequently Asked Questions

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

A KEO bell-type center drill creates precise conical starting holes for lathe centers or subsequent drilling operations. Its double-end design extends tool life, and the AlTiN-coated carbide construction suits high-speed machining of hardened steels and alloys in metalworking.

What are the specifications of the KEO center drill #15?

The KEO center drill #15 (MPN 906-001-721) is a double-end, bell-type tool with a 60° point angle and 2 3/4 in overall length. It is made of AlTiN-coated carbide for wear resistance. This industrial cutting tool is designed for precision centering in metalworking.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine KEO cutting tools like the #15 bell-type center drill (MPN 906-001-721) to metalworking facilities across all regions.

How to select the right KEO center drill size?

Select a KEO center drill size based on the workpiece diameter and the lathe center angle. The #15 bell-type with a 60° point is common for general centering. Match the overall length (2 3/4 in) to your toolholder clearance. AlTiN coating suits abrasive materials.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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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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