Overview Summary
The Kennedy® Variable Pitch Bi-Metal Hole Saw range is engineered to deliver high-quality holes with a professional, smooth finish. Featuring premium M3 HSS cutting teeth, these saws are designed to minimize "tear-out" while aggressively cutting through a variety of industrial materials. The variable pitch design is a game-changer for workshop productivity, offering a faster, quieter, and more durable cutting experience.
Key Features
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40% Faster Cutting: The optimized tooth geometry clears material significantly faster than constant pitch saws.
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Harmonic Noise Reduction: The varying tooth pitch disrupts vibration harmonics, substantially reducing noise during operation.
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Smooth Finish: Precision-ground M3 HSS teeth ensure a clean cut in wood, steel, brass, bronze, and cast iron.
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Cordless Efficiency: Engineered to reduce friction, effectively extending the battery life of your cordless drills.
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Hardened Cutting Edge: The bi-metal construction combines a flexible backing with a hardened edge for maximum tool life.
Multi-Variation Specification Table
| Model No. | Diameter (mm) | Diameter (Inch) |
| KEN0505560K | 56mm | 2-3/16" |
| KEN0505570K | 57mm | 2-1/4" |
| KEN0505760K | 76mm | 3" |
| KEN0505790K | 79mm | 3-1/8" |
| KEN0506680K | 168mm | 6-5/8" |
| KEN0506770K | 177mm | 6-31/32" |
For these Variable Pitch (V/P) models, the SEO strategy emphasizes the noise reduction and clean finish (no tear-out), which are the specific benefits of the variable tooth design compared to standard saws.
SEO Metadata
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Page Title (66 Characters): Kennedy Variable Pitch M3 HSS Bi-Metal Hole Saws | 56mm to 177mm
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Meta Description (159 Characters): Shop Kennedy variable pitch bi-metal hole saws. M3 HSS teeth cut 40% faster with less noise. Perfect for wood, steel, & cast iron. Sizes from 56mm to 177mm.
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URL Handle:
kennedy-variable-pitch-bi-metal-hole-saws-56mm-177mm
Product Description
Overview Summary
The Kennedy® Variable Pitch Bi-Metal Hole Saw range is engineered to deliver high-quality holes with a professional, smooth finish. Featuring premium M3 HSS cutting teeth, these saws are designed to minimize "tear-out" while aggressively cutting through a variety of industrial materials. The variable pitch design is a game-changer for workshop productivity, offering a faster, quieter, and more durable cutting experience.
Key Features
-
40% Faster Cutting: The optimized tooth geometry clears material significantly faster than constant pitch saws.
-
Harmonic Noise Reduction: The varying tooth pitch disrupts vibration harmonics, substantially reducing noise during operation.
-
Smooth Finish: Precision-ground M3 HSS teeth ensure a clean cut in wood, steel, brass, bronze, and cast iron.
-
Cordless Efficiency: Engineered to reduce friction, effectively extending the battery life of your cordless drills.
-
Hardened Cutting Edge: The bi-metal construction combines a flexible backing with a hardened edge for maximum tool life.
Multi-Variation Specification Table
| Model No. | Diameter (mm) | Diameter (Inch) |
| KEN0505560K | 56mm | 2-3/16" |
| KEN0505570K | 57mm | 2-1/4" |
| KEN0505760K | 76mm | 3" |
| KEN0505790K | 79mm | 3-1/8" |
| KEN0506680K | 168mm | 6-5/8" |
| KEN0506770K | 177mm | 6-31/32" |
General Technical Specifications
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Blade Material: Bi-Metal (M3 High-Speed Steel Teeth)
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Tooth Pitch: 4 to 6 Teeth Per Inch (Variable)
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Cutting Depth: 28.5mm (1-1/8")
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Recommended Materials: Wood, Steel, Brass, Bronze, Cast Iron, and Plastics.
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Typical Applications: Construction, Engineering, and Industrial Maintenance.
Package Content
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1 x Kennedy Variable Pitch Bi-Metal Hole Saw (Selected Size).
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Note: Arbors and pilot drills sold separately.
Warranty Term
This Kennedy product is backed by a 1-Year Manufacturer’s Warranty against defects in materials and workmanship, ensuring reliable performance across all your professional applications.
Why Kennedy?
Kennedy is a leader in industrial-grade performance. By focusing on the science of cutting—such as disrupting harmonics to reduce noise—Kennedy creates tools that are not only more efficient but also more comfortable for the operator. These variable pitch hole saws represent the perfect balance of aggressive speed and refined finishing. When you choose Kennedy, you are investing in British-engineered quality that professionals trust to get the job done right the first time.
Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.
Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.
Further details please click here for more info.
Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.
Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.
Further details please click here for more info.