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

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG A BRAND Screw Machine Drill Bit: 16.5 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: 16.5 mm, WXL-Coated Carbide

The OSG A BRAND Screw Machine Drill Bit (MPN 8666650) is a coolant-through solid carbide screw-machine length drill bit for stainless steel and super alloys, featuring WXL-coated carbide and a 140° R-Thinning Point…

SKU 3G-OTH-209948

Brand
OSG
Item
A BRAND Screw Machine Drill Bit: 16.5 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 engineer
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

Technical Specifications

OSG
Manufacturer Part Number
8666650
Type
WXL-Coated Carbide
R-Thinning Point
140°
View Full Spec Sheet

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 (MPN 8666650) is a coolant-through solid carbide screw-machine length drill bit for stainless steel and super alloys, featuring WXL-coated carbide and a 140° R-Thinning Point. Key specification attr1233532 is 0.6496.

Frequently Asked Questions

What is the OSG A Brand screw machine drill bit used for?

This OSG A Brand drill bit is designed for drilling stainless steel and super alloys. Its WXL-coated carbide construction and 140° R-thinning point provide heat resistance and chip evacuation, making it suitable for high-precision screw-machine applications in demanding industrial environments.

What are the specifications of the OSG 8666650 drill bit?

The OSG 8666650 is a 16.5 mm coolant-through solid carbide screw-machine length drill bit. It features WXL coating, a 140° R-thinning point, and a 0.6496 inch shank diameter. It is engineered for stainless steel and super alloy drilling, with MPN 8666650.

Where to buy OSG drill bits worldwide?

3G Electric supplies OSG A Brand drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the OSG 8666650 or other models for your operations.

How to select the right OSG drill bit for stainless steel?

For stainless steel, choose a carbide drill bit with a 140° point angle and coating like WXL for heat resistance. The OSG A Brand 16.5 mm bit with coolant-through design aids chip evacuation. Match the shank diameter to your chuck and ensure the length suits your screw-machine setup.

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 →

Similar products

Matched by specification & description
OSG A BRAND Screw Machine Drill Bit: 16 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666600). Key specifications — attr1233532: 0.6299.
OSG
OSG A BRAND Screw Machine Drill Bit: 16 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666600). Key specifications — attr1233532: 0.6299.
OSG A BRAND Screw Machine Drill Bit: 17.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666750). Key specifications — attr1233532: 0.6890.
OSG
OSG A BRAND Screw Machine Drill Bit: 17.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666750). Key specifications — attr1233532: 0.6890.
OSG A BRAND Screw Machine Drill Bit: 18.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666850). Key specifications — attr1233532: 0.7284.
OSG
OSG A BRAND Screw Machine Drill Bit: 18.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666850). Key specifications — attr1233532: 0.7284.
OSG A BRAND Screw Machine Drill Bit: 18 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666800). Key specifications — attr1233532: 0.7087.
OSG
OSG A BRAND Screw Machine Drill Bit: 18 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666800). Key specifications — attr1233532: 0.7087.
OSG A BRAND Screw Machine Drill Bit: 13.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666350). Key specifications — attr1233532: 0.5315.
OSG
OSG A BRAND Screw Machine Drill Bit: 13.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666350). Key specifications — attr1233532: 0.5315.
OSG A BRAND Screw Machine Drill Bit: 19 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666900). Key specifications — attr1233532: 0.7480.
OSG
OSG A BRAND Screw Machine Drill Bit: 19 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666900). Key specifications — attr1233532: 0.7480.

More from OSG

View all OSG parts →
OSG A BRAND Screw Machine Drill Bit: 3/32", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520009312). Key specifications — attr1233532: 0.0938.
OSG
OSG A BRAND Screw Machine Drill Bit: 3/32", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520009312). Key specifications — attr1233532: 0.0938.
OSG A BRAND Screw Machine Drill Bit: 25/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520039012). Key specifications — attr1233532: 0.3906.
OSG
OSG A BRAND Screw Machine Drill Bit: 25/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520039012). Key specifications — attr1233532: 0.3906.
OSG A BRAND Screw Machine Drill Bit: 1/4", WXL-Coated Carbide, 140° R-Thinning Point (MPN 8665635). Key specifications — attr1233532: 0.2500.
OSG
OSG A BRAND Screw Machine Drill Bit: 1/4", WXL-Coated Carbide, 140° R-Thinning Point (MPN 8665635). Key specifications — attr1233532: 0.2500.
OSG A BRAND Screw Machine Drill Bit: 9/32", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520028112). Key specifications — attr1233532: 0.2813.
OSG
OSG A BRAND Screw Machine Drill Bit: 9/32", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520028112). Key specifications — attr1233532: 0.2813.
OSG A BRAND Screw Machine Drill Bit: 11 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666100). Key specifications — attr1233532: 0.4331.
OSG
OSG A BRAND Screw Machine Drill Bit: 11 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666100). Key specifications — attr1233532: 0.4331.
OSG A BRAND Screw Machine Drill Bit: 29/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520045312). Key specifications — attr1233532: 0.4531.
OSG
OSG A BRAND Screw Machine Drill Bit: 29/64", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520045312). Key specifications — attr1233532: 0.4531.
OSG A BRAND Screw Machine Drill Bit: 19.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666950). Key specifications — attr1233532: 0.7677.
OSG
OSG A BRAND Screw Machine Drill Bit: 19.5 mm, WXL-Coated Carbide, 140° R-Thinning Point (MPN 8666950). Key specifications — attr1233532: 0.7677.
OSG A BRAND Screw Machine Drill Bit: 5/16", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520031212). Key specifications — attr1233532: 0.3125.
OSG
OSG A BRAND Screw Machine Drill Bit: 5/16", WXL-Coated Carbide, 140° R-Thinning Point (MPN 520031212). Key specifications — attr1233532: 0.3125.