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

OSG A BRAND Screw Machine Drill Bit: 4.5 mm, WXL-Coated Carbide - Coolant-Through Solid Carbide Screw-Machine Length Drill Bits for Stainless Steel & Super Alloys
OSGCoolant-Through Solid Carbide Screw-Machine Length Drill Bits for Stainless Steel & Super Alloys

OSG A BRAND Screw Machine Drill Bit: 4.5 mm, WXL-Coated Carbide

The OSG A BRAND Screw Machine Drill Bit (4.5 mm) is a coolant-through solid carbide screw-machine length drill bit for stainless steel and super alloys. It features WXL-coated carbide and a 140° R-Thinning Point (MPN…

SKU 3G-OTH-209981

Brand
OSG
Item
A BRAND Screw Machine Drill Bit: 4.5 mm, WXL-Coated Carbide
Category
Coolant-Through Solid Carbide Screw-Machine Length Drill Bits for Stainless Steel & Super Alloys
Available to Order
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

OSG
Manufacturer Part Number
8665450
Type
WXL-Coated Carbide
R-Thinning Point
140°

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

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

Product Description

The OSG A BRAND Screw Machine Drill Bit (4.5 mm) is a coolant-through solid carbide screw-machine length drill bit for stainless steel and super alloys. It features WXL-coated carbide and a 140° R-Thinning Point (MPN 8665450). Key specification:.1772.

Frequently Asked Questions

What is the OSG 8665450 drill bit used for?

The OSG 8665450 is a coolant-through solid carbide screw-machine length drill bit designed for drilling stainless steel and super alloys. Its WXL coating and 140° R-thinning point reduce heat and improve chip evacuation, making it ideal for high-precision, deep-hole applications in aerospace, automotive, and medical industries.

What are the specifications of the OSG 8665450 drill bit?

The OSG 8665450 is a 4.5 mm diameter coolant-through solid carbide screw-machine length drill bit with WXL coating and a 140° R-thinning point. It is designed for stainless steel and super alloys. The manufacturer part number is 8665450, and the decimal equivalent is 0.1772 inches.

Where to buy OSG 8665450 drill bits worldwide?

You can source the OSG 8665450 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG tooling for demanding machining operations.

How to select the correct OSG screw-machine drill bit for stainless steel?

Select an OSG coolant-through solid carbide drill bit like the 8665450 for stainless steel and super alloys. Ensure the diameter matches your hole size (4.5 mm), and choose WXL coating for heat resistance. The 140° R-thinning point reduces thrust and improves centering. Always match the drill length to your machine's screw-machine length specification.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG coolant-through solid carbide screw-machine length drill bits for stainless steel & super alloys. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG A BRAND Screw Machine Drill Bit: 4 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8665400)
OSG
OSG A BRAND Screw Machine Drill Bit: 4 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8665400)
OSG A BRAND Screw Machine Drill Bit: 3.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8665350)
OSG
OSG A BRAND Screw Machine Drill Bit: 3.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8665350)
OSG A BRAND Screw Machine Drill Bit: 13/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520020312)
OSG
OSG A BRAND Screw Machine Drill Bit: 13/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520020312)
OSG A BRAND Screw Machine Drill Bit: 15.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666550)
OSG
OSG A BRAND Screw Machine Drill Bit: 15.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666550)
OSG A BRAND Screw Machine Drill Bit: 11/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520017112)
OSG
OSG A BRAND Screw Machine Drill Bit: 11/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520017112)
OSG A BRAND Screw Machine Drill Bit: 13.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666350)
OSG
OSG A BRAND Screw Machine Drill Bit: 13.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666350)

More from OSG

View all OSG parts
Solid carbide screw-machine length drill bit with WXL coating and coolant-through design. Features a 140° R-thinning point for efficient chip evacuation. Suitable for drilling stainless steel and super alloys in automated machining operations
OSG
Solid carbide screw-machine length drill bit with WXL coating and coolant-through design. Features a 140° R-thinning point for efficient chip evacuation. Suitable for drilling stainless steel and super alloys in automated machining operations
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features WXL-coated carbide construction and a 140° R-thinning point for wear resistance and precise hole creation in demanding materials
OSG
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features WXL-coated carbide construction and a 140° R-thinning point for wear resistance and precise hole creation in demanding materials
Solid carbide screw-machine length drill bit with coolant-through design for use in CNC screw machines. WXL coating and 140° R-Thinning point enhance heat resistance and chip evacuation. Suitable for drilling stainless steel and super alloys
OSG
Solid carbide screw-machine length drill bit with coolant-through design for use in CNC screw machines. WXL coating and 140° R-Thinning point enhance heat resistance and chip evacuation. Suitable for drilling stainless steel and super alloys
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features a WXL coating and a 140° R-thinning point for effective chip evacuation and heat dissipation in demanding machining applications
OSG
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features a WXL coating and a 140° R-thinning point for effective chip evacuation and heat dissipation in demanding machining applications
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features a WXL coating and a 140° R-thinning point for heat resistance and chip evacuation. Suitable for high-precision automated machining operations
OSG
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features a WXL coating and a 140° R-thinning point for heat resistance and chip evacuation. Suitable for high-precision automated machining operations
Solid carbide screw-machine length drill bit with WXL coating and 140° R-thinning point. Designed for coolant-through operation in CNC screw-machine applications. Suitable for drilling stainless steel and super alloys
OSG
Solid carbide screw-machine length drill bit with WXL coating and 140° R-thinning point. Designed for coolant-through operation in CNC screw-machine applications. Suitable for drilling stainless steel and super alloys
Solid carbide screw-machine length drill bit with WXL coating and 140° R-thinning point. Designed for coolant-through operation in stainless steel and super alloys. Suitable for precision drilling in demanding industrial applications
OSG
Solid carbide screw-machine length drill bit with WXL coating and 140° R-thinning point. Designed for coolant-through operation in stainless steel and super alloys. Suitable for precision drilling in demanding industrial applications
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features WXL coating for wear resistance and a 140° R-thinning point for efficient chip evacuation. The 3 mm diameter and coolant-through design support high-performance machining in industrial applications
OSG
This coolant-through solid carbide screw-machine length drill bit is designed for drilling stainless steel and super alloys. It features WXL coating for wear resistance and a 140° R-thinning point for efficient chip evacuation. The 3 mm diameter and coolant-through design support high-performance machining in industrial applications