Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
KEO Plain-Tip Hey-Type Center Drill - Plain-Tip Hey-Type Center Drills
KEOPlain-Tip Hey-Type Center Drills

KEO Plain-Tip Hey-Type Center Drill

The KEO Center Drill: Plain Type Hey is a single-end, plain-tip hey-type center drill from KEO. It features a #4 size, 60° angle, 2 1/8 in overall length, and is made of AlTiN coated high speed steel (MPN 906-001-938).

SKU 3G-OTH-185864

Also listed as: 906001938 · 906 001 938

Brand
KEO
Item
Plain-Tip Hey-Type Center Drill
Part Number
906-001-938
Category
Plain-Tip Hey-Type Center Drills
Available to Order
Also known as:906-001-938KEO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
906-001-938
Type
#4, 60°, AlTiN Coated High Speed Steel
Overall Lg
2 1/8 in
End Type
Single End

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The KEO Center Drill: Plain Type Hey is a single-end, plain-tip hey-type center drill from KEO. It features a #4 size, 60° angle, 2 1/8 in overall length, and is made of AlTiN coated high speed steel (MPN 906-001-938).

Frequently Asked Questions

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

A KEO Center Drill: Plain Type Hey #4 is used to create a conical starting hole in a workpiece for a lathe center. This ensures accurate alignment and support during turning operations. It is commonly used in machining and metalworking across industries like automotive and aerospace.

What are the specifications of the KEO Center Drill #4 60°?

The KEO Center Drill #4 60° is a single-end, plain-tip hey-type center drill. It has a 2 1/8 in overall length, a 60° angle, and is made of AlTiN coated high speed steel. The manufacturer part number is 906-001-938.

Where to buy a KEO Center Drill #4 worldwide?

You can source a KEO Center Drill #4 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. As a supplier of industrial equipment, we provide genuine KEO products like the 906-001-938 center drill.

How to select the right KEO center drill size?

To select the right KEO center drill size, match the drill size (e.g., #4) to the workpiece diameter and lathe center requirements. The 60° angle is standard for most turning operations. Ensure the overall length, like 2 1/8 in, fits your tool holder. Consult machining guidelines for proper selection.

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.
Not sure this is the right part? Photo-identify it→

KEO Products

3G Electric supplies KEO plain-tip hey-type center drills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from KEO

View all KEO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first