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KEO Center Drill: Plain Type, #4, 60°, 2 1/8 in Overall Lg, LH - Left-Hand Plain-Tip Center Drills
KEOLeft-Hand Plain-Tip Center Drills

KEO Center Drill: Plain Type, #4, 60°, 2 1/8 in Overall Lg, LH

The KEO Center Drill: Plain Type is a left-hand plain-tip center drill, double-ended, with a #4 size and 60° angle. It has a 2 1/8 in overall length and is made of AlTiN coated high speed steel, identified by…

SKU 3G-OTH-184385

Also listed as: 906001936 · 906 001 936

Brand
KEO
Item
Center Drill: Plain Type, #4, 60°, 2 1/8 in Overall Lg, LH
Category
Left-Hand Plain-Tip Center Drills
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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
906-001-936
Type
#4, 60°, LH, AlTiN Coated High Speed Steel
Overall Lg
2 1/8 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 size and 60° angle. It has a 2 1/8 in overall length and is made of AlTiN coated high speed steel, identified by manufacturer part number 906-001-936.

Frequently Asked Questions

What is the KEO Center Drill: Plain Type #4 used for?

The KEO Center Drill: Plain Type #4 is used to create precise conical starting holes in workpieces for lathe turning or grinding operations. Its 60° angle and left-hand design suit specific machining setups, while the double-ended construction extends tool life.

What are the specifications of the KEO Center Drill: Plain Type #4?

This KEO center drill is size #4 with a 60° included angle, left-hand (LH) flute direction, and a 2 1/8 in overall length. It is double-ended and made from AlTiN coated high speed steel. The manufacturer part number is 906-001-936.

Where to buy the KEO Center Drill: Plain Type #4 worldwide?

3G Electric supplies the KEO Center Drill: Plain Type #4 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct KEO center drill size?

Select the KEO center drill size based on the workpiece diameter and the required center hole dimensions. For a #4 size, the pilot diameter is typically 0.125 in. Ensure the 60° angle matches your lathe center. The left-hand (LH) version is for reverse-spindle applications.

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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