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KEO Center Drill: Plain Type, #9, 60°, 3 5/8 in Overall Lg, LH - Left-Hand Plain-Tip Center Drills
KEOLeft-Hand Plain-Tip Center Drills

KEO Center Drill: Plain Type, #9, 60°, 3 5/8 in Overall Lg, LH

The KEO Center Drill is a left-hand plain-tip center drill, model #9 with a 60° point angle and 3 5/8 in overall length, made from high-speed steel. This double-end tool (MPN 906-000-186) is designed for precision…

SKU 3G-OTH-184395

Brand
KEO
Item
Center Drill: Plain Type, #9, 60°, 3 5/8 in Overall Lg, LH
Category
Left-Hand Plain-Tip Center Drills
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Technical Specifications

KEO
Manufacturer Part Number
906-000-186
End Type
Double End
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Center Drill is a left-hand plain-tip center drill, model #9 with a 60° point angle and 3 5/8 in overall length, made from high-speed steel. This double-end tool (MPN 906-000-186) is designed for precision centering operations in industrial machining.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a KEO Center Drill used for?

A KEO Center Drill creates precise conical starting holes for lathe centers or subsequent drilling operations. This left-hand plain-tip #9 model with 60° point angle is used in industrial machining to ensure accurate alignment and reduce runout on rotating workpieces.

What are the specifications of the KEO Center Drill #9?

The KEO Center Drill #9 (MPN 906-000-186) is a double-end, left-hand plain-tip tool with a 60° point angle and 3 5/8 in overall length. It is made from high-speed steel for durability in precision centering tasks. The double-end design provides two usable tips per tool.

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 tooling to machining facilities across 14 departments. Contact us for pricing and delivery to your location.

How to select the correct center drill size?

Select a center drill size based on the workpiece diameter and the lathe center's taper. The #9 size suits medium-duty centering. Ensure the point angle (60°) matches your center's angle. For left-hand applications, the KEO left-hand plain-tip design prevents tool pull-out during reverse spindle rotation.

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

KEO Products

3G Electric supplies KEO left-hand plain-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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