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KEO Center Drill: Plain Type, #4/0, 60°, 1 1/4 in Overall Lg, LH - Left-Hand Plain-Tip Center Drills
KEOLeft-Hand Plain-Tip Center Drills

KEO Center Drill: Plain Type, #4/0, 60°, 1 1/4 in Overall Lg, LH

The KEO Center Drill: Plain Type is a left-hand plain-tip center drill, double-ended, with a #4/0 size, 60° angle, and 1 1/4 in overall length. It is made of TiN coated high speed steel, referenced by manufacturer…

SKU 3G-OTH-184367

Also listed as: 906000628 · 906 000 628

Brand
KEO
Item
Center Drill: Plain Type, #4/0, 60°, 1 1/4 in Overall Lg, LH
Category
Left-Hand Plain-Tip Center Drills
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
906-000-628
Type
#4/0, 60°, LH, TiN Coated High Speed Steel
Overall Lg
1 1/4 in
End Type
Double End

Technical Documents

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

Product Description

The KEO Center Drill: Plain Type is a left-hand plain-tip center drill, double-ended, with a #4/0 size, 60° angle, and 1 1/4 in overall length. It is made of TiN coated high speed steel, referenced by manufacturer part number 906-000-628.

Frequently Asked Questions

What is a KEO Center Drill: Plain Type used for?

A KEO Center Drill: Plain Type is used to create precise conical starting holes in workpieces for lathe turning or grinding operations. The 60° angle and left-hand design suit specific machining setups, while the TiN coating reduces friction and extends tool life in ferrous materials.

What are the specifications of the KEO Center Drill #4/0?

The KEO Center Drill #4/0 (MPN 906-000-628) is a double-end plain-tip drill with a 60° included angle, 1 1/4 in overall length, and left-hand flute direction. It is made of TiN coated high speed steel, providing wear resistance for precision centering in metalworking.

Where to buy KEO Center Drills worldwide?

KEO Center Drills are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this tool worldwide, handling full logistics and customs clearance to ensure reliable delivery to your facility.

How to select the correct KEO Center Drill size?

Select the KEO Center Drill size based on the workpiece material and the required center hole dimensions. For the #4/0 plain type, match the 60° angle to your lathe center. The left-hand design is for specific spindle rotations. Always verify overall length and coating suitability for 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

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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Cross-referenced by specification & description
KEO Center Drill: Plain Type, #5/0, 60°, 1 1/4 in Overall Lg, LH, TiN Coated High Speed Steel (MPN 906-000-610)
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KEO Center Drill: Plain Type, #4/0, 60°, 1 1/4 in Overall Lg, LH, AlTiN Coated High Speed Steel (MPN 906-001-994)
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KEO Center Drill: Plain Type, #0, 60°, 1 1/4 in Overall Lg, LH, TiN Coated High Speed Steel (MPN 906-000-685)
KEO Center Drill: Plain Type, #5, 60°, 2 3/4 in Overall Lg, LH, TiN Coated High Speed Steel (MPN 906-000-860)
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KEO Center Drill: Plain Type, #5, 60°, 2 3/4 in Overall Lg, LH, TiN Coated High Speed Steel (MPN 906-000-860)
KEO Center Drill: Plain Type, #1, 60°, 1 1/4 in Overall Lg, LH, TiN Coated High Speed Steel (MPN 906-000-739)
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KEO Center Drill: Plain Type, #1, 60°, 1 1/4 in Overall Lg, LH, TiN Coated High Speed Steel (MPN 906-000-739)

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