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

KEO Left-Hand Plain-Tip Center Drill

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

Also listed as: 906000186 · 906 000 186

Brand
KEO
Item
Left-Hand Plain-Tip Center Drill
Category
Left-Hand Plain-Tip Center Drills
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
906-000-186
End Type
Double End

Technical Documents

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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.

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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Cross-referenced by specification & description
This double-end center drill is designed for creating precise conical starting holes in workpieces for lathe operations or supporting work between centers. The left-hand cutting direction and plain tip reduce tool deflection, ensuring consistent alignment. Made from high-speed steel, it features a #8 size with a 60° included angle and 3 1/2 in overall length
KEO
This double-end center drill is designed for creating precise conical starting holes in workpieces for lathe operations or supporting work between centers. The left-hand cutting direction and plain tip reduce tool deflection, ensuring consistent alignment. Made from high-speed steel, it features a #8 size with a 60° included angle and 3 1/2 in overall length
Left-hand plain-tip center drill, double-ended, made from high-speed steel. Size #10 with 60° included angle, overall length 3 3/4 inches. Used to create precise conical starting holes in workpieces for lathe turning or grinding operations
KEO
Left-hand plain-tip center drill, double-ended, made from high-speed steel. Size #10 with 60° included angle, overall length 3 3/4 inches. Used to create precise conical starting holes in workpieces for lathe turning or grinding operations
This double-end center drill is made from high-speed steel with a 60° point angle and left-hand cutting direction. It is used for precision centering operations in industrial machining to create accurate starting holes for lathe work or milling
KEO
This double-end center drill is made from high-speed steel with a 60° point angle and left-hand cutting direction. It is used for precision centering operations in industrial machining to create accurate starting holes for lathe work or milling
This KEO center drill is a left-hand plain-tip tool with a 60° angle and 3-inch overall length, made from high-speed steel. The double-end design provides two usable ends for extended service life. It is used for creating accurate starting holes in workpieces for lathe or milling operations, ensuring proper alignment for subsequent drilling or turning
KEO
This KEO center drill is a left-hand plain-tip tool with a 60° angle and 3-inch overall length, made from high-speed steel. The double-end design provides two usable ends for extended service life. It is used for creating accurate starting holes in workpieces for lathe or milling operations, ensuring proper alignment for subsequent drilling or turning
This left-hand plain-tip center drill is designed for creating precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. The double-end construction provides two usable tips for extended service life. Made from high-speed steel, it is suitable for industrial machining applications requiring a left-hand orientation
KEO
This left-hand plain-tip center drill is designed for creating precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. The double-end construction provides two usable tips for extended service life. Made from high-speed steel, it is suitable for industrial machining applications requiring a left-hand orientation
This left-hand plain-tip center drill is double-ended and made from high-speed steel. It has a #3/0 size with a 60° angle and an overall length of 1 1/4 inches. Used to create conical starting holes for lathe centers or pilot holes in workpieces, it supports precise alignment in machining and metalworking operations
KEO
This left-hand plain-tip center drill is double-ended and made from high-speed steel. It has a #3/0 size with a 60° angle and an overall length of 1 1/4 inches. Used to create conical starting holes for lathe centers or pilot holes in workpieces, it supports precise alignment in machining and metalworking operations

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Left-hand plain-tip center drill for creating conical starting holes in workpieces. Double-end design with 60° included angle. Made of TiN coated high speed steel. Overall length 1 1/4 in. Suitable for lathe turning or grinding operations requiring left-hand rotation
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Left-hand plain-tip center drill for creating conical starting holes in workpieces. Double-end design with 60° included angle. Made of TiN coated high speed steel. Overall length 1 1/4 in. Suitable for lathe turning or grinding operations requiring left-hand rotation
This left-hand plain-tip center drill is used to create precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. It is made from AlTiN coated high speed steel, with a #2/0 size, 60° angle, and 1 1/4 in overall length. The double-end design allows for extended tool life
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This left-hand plain-tip center drill is used to create precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. It is made from AlTiN coated high speed steel, with a #2/0 size, 60° angle, and 1 1/4 in overall length. The double-end design allows for extended tool life
This left-hand plain-tip center drill is used to create 60° center holes in workpieces for lathe operations. The left-hand spiral clears chips effectively in reverse-spindle applications. Its double-end design extends tool life. Made of AlTiN coated high speed steel for wear resistance
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This left-hand plain-tip center drill is used to create 60° center holes in workpieces for lathe operations. The left-hand spiral clears chips effectively in reverse-spindle applications. Its double-end design extends tool life. Made of AlTiN coated high speed steel for wear resistance
This left-hand plain-tip center drill is used to create precise 60° conical starting holes in workpieces for lathe turning or grinding operations. The double-end design and TiN coating on high speed steel reduce friction and extend tool life. Suitable for precision centering in metalworking setups requiring left-hand rotation
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This left-hand plain-tip center drill is used to create precise 60° conical starting holes in workpieces for lathe turning or grinding operations. The double-end design and TiN coating on high speed steel reduce friction and extend tool life. Suitable for precision centering in metalworking setups requiring left-hand rotation
This left-hand plain-tip center drill is used to create conical starting holes for accurate alignment between centers in lathe work. It is made of TiN coated high speed steel for heat resistance and reduced wear. The double-end design provides two usable ends. Size #5 with 60° angle, overall length 2-3/4 in
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This left-hand plain-tip center drill is used to create conical starting holes for accurate alignment between centers in lathe work. It is made of TiN coated high speed steel for heat resistance and reduced wear. The double-end design provides two usable ends. Size #5 with 60° angle, overall length 2-3/4 in
This double-ended center drill is made from high-speed steel with a 60° included angle and left-hand spiral. The #4 1/2 size and plain-tip design allow for creating precise center holes in workpieces for lathe operations, supporting shaft alignment and positioning during machining
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This double-ended center drill is made from high-speed steel with a 60° included angle and left-hand spiral. The #4 1/2 size and plain-tip design allow for creating precise center holes in workpieces for lathe operations, supporting shaft alignment and positioning during machining
Left-hand plain-tip center drill with a 60° included angle, used to create conical starting holes in workpieces for lathe turning or grinding operations. Made from AlTiN coated high-speed steel, double-ended for extended tool life. Overall length 1 1/4 in, size #5/0
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Left-hand plain-tip center drill with a 60° included angle, used to create conical starting holes in workpieces for lathe turning or grinding operations. Made from AlTiN coated high-speed steel, double-ended for extended tool life. Overall length 1 1/4 in, size #5/0
This left-hand plain-tip center drill 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 AlTiN coating extends tool life in ferrous materials. Double-ended for extended use
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This left-hand plain-tip center drill 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 AlTiN coating extends tool life in ferrous materials. Double-ended for extended use