
Product Specification
K770 12" + 12" VARI-CUT S45 Diamond Blade / X-Small
Product Info
Manufacturer
Husqvarna
Product Type
Hand-Held Saw
Product Subtype
Disc Cutters
Model/Series
K 770
Part #
967 80 85‑01
UPC
805544645614
Quantity
1
POWER / ENGINE
Power Source
Petrol
Output Power
5 hp
Max Engine/Motor
9,300 rpm
Maximum Power Speed
9,000 rpm
Cylinders
1
Number of Strokes
2-stroke engine
Exhaust Emissions (CO₂ EU V)
711 g/kWh
CUTTING EQUIPMENT
Cutting Depth, Max
4 in
Blade Diameter, Max
12 in
Arbor Diameter
1-7/8B
Blade Thickness, Max
0.2 in
Peripheral Speed, Max
16,000 fpm
Coolant
Wet
DIMENSIONS & WEIGHT
Product Size Length
23.82 in
Product Size Width
8.86 in
Product Size Height
15.39 in
Weight
22 lbs
Packaging Length (Calc)
27.559 in
Packaging Width (Calc)
9.843 in
Packaging Height (Calc)
16.929 in
Article Gross Weight (Calc)
24.251 lbs
SOUND & VIBRATION
Sound Power Level, Guaranteed (LWA)
115 dB(A)
Sound Pressure Level at Operators Ear
101 dB(A)
Vibrations Left/Front Handle
2.1 m/s²
Vibrations Right/Rear Handle
2.3 m/s²
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Frequently Asked Questions
General Information
What is included with the Husqvarna K770 Concrete Saw?
This package includes the Husqvarna K770 Concrete Saw and a FREE Husqvarna Vari-Cut™ S45 diamond blade (a $242 value). Everything you need to start cutting concrete and masonry is included right out of the box.
What materials can the Husqvarna K770 cut?
The K770 is designed for cutting concrete, reinforced concrete, masonry, block, brick, and asphalt. It is a versatile handheld saw commonly used for slabs, curbs, trenches, and general construction cutting.
Who is this saw best suited for?
The Husqvarna K770 is ideal for professional contractors, concrete cutters, masons, landscapers, and serious DIY users who need a reliable, high-performance handheld concrete saw.
Operation & Setup
How do I start the Husqvarna K770?
The K770 uses a recoil start system. Before starting, verify the correct fuel mixture, ensure the blade is properly installed, and confirm all guards are secured. Detailed startup instructions are outlined in the operator’s manual.
Does the K770 use a belt-driven system?
Yes. The K770 features Husqvarna’s SmartTension™ semi-automatic belt system, which ensures optimal belt tension, improved power transfer, and reduced belt wear during operation.
Cleaning & Maintenance
What routine maintenance does the K770 require?
Routine maintenance includes cleaning or replacing the air filter, inspecting the belt and blade, checking guards and fasteners, and keeping the saw clean after use. Always follow the recommended maintenance schedule in the operator’s manual.
How should I clean the saw after use?
After use, allow the saw to cool, then remove concrete dust and debris using compressed air or a soft brush. Avoid spraying water directly into the engine or air intake areas.
Specifications & Parts
What blade size does the Husqvarna K770 use?
The Husqvarna K770 is commonly configured for 14-inch diamond blades, providing a maximum cutting depth of approximately 5 inches depending on blade selection.
Are replacement parts available for this saw?
Yes. Genuine Husqvarna replacement parts including belts, blades, guards, filters, and service components are readily available. Refer to the parts diagram in the operator’s manual for correct part numbers.
Warranty & Support
What warranty comes with the Husqvarna K770?
The Husqvarna K770 includes a manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty terms and coverage details are provided by Husqvarna.
Who do I contact for product support or questions?
For assistance, contact our support team by Email: support@concretetoolsdirect.com or Phone: 855-281-1918. All manuals and documentation can be found under the ‘Documents’ section near the top of the product page.
Offer Details
Is the Vari-Cut S45 diamond blade really free?
Yes. This promotion includes a FREE Husqvarna Vari-Cut™ S45 diamond blade with your K770 purchase, adding a $242 value at no additional cost.
Does this product qualify for free shipping or tax savings?
Yes. This product ships free, and no sales tax is charged in most states. Tax rules vary by location and are calculated at checkout.

