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KEO Left-Hand Bell-Tip Center Drill - Left-Hand Bell-Tip Center Drills
KEOLeft-Hand Bell-Tip Center Drills

KEO Left-Hand Bell-Tip Center Drill

The KEO Center Drill is a left-hand bell-tip center drill, product type Left-Hand Bell-Tip Center Drills. It is a #19, 60° double-end tool with 3 5/8 in overall length, made of high-speed steel (MPN 906-000-278).

SKU 3G-OTH-196358

Also listed as: 906000278 · 906 000 278

Brand
KEO
Item
Left-Hand Bell-Tip Center Drill
Part Number
906-000-278
Category
Left-Hand Bell-Tip Center Drills
Available to Order
Also known as:906-000-278KEO
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Technical Specifications

KEO
Manufacturer Part Number
906-000-278

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Center Drill is a left-hand bell-tip center drill, product type Left-Hand Bell-Tip Center Drills. It is a #19, 60° double-end tool with 3 5/8 in overall length, made of high-speed steel (MPN 906-000-278).

Frequently Asked Questions

What is a KEO left-hand bell-tip center drill used for?

A KEO left-hand bell-tip center drill creates precise 60° center holes in workpieces for lathe operations. The left-hand spiral clears chips effectively in reverse-spindle applications. This #19 double-end high-speed steel tool is common in toolrooms and production machining.

What are the specifications of the KEO center drill 906-000-278?

The KEO center drill 906-000-278 is a #19, 60° double-end bell-type tool with 3 5/8 in overall length, made of high-speed steel. It is a left-hand (LH) design, ideal for creating accurate center holes in metalworking. The manufacturer part number is 906-000-278.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the KEO 906-000-278 left-hand bell-tip center drill.

How to select the correct KEO center drill size?

Select a KEO center drill size based on the workpiece diameter and the required center hole dimensions. For a #19 drill, the bell diameter and body length suit medium-duty work. Always match the 60° included angle to your lathe center. Consult a center drill chart for exact capacities.

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 left-hand 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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