Kennedy Bi-Metal M3 HSS Hole Saws | 14mm to 210mm | Industrial Grade

Overview Summary

The Kennedy Bi-Metal Hole Saw range is the professional standard for high-speed, heavy-duty drilling. Utilizing premium M3 High-Speed Steel (HSS) cutting teeth with a variable 4/6 TPI pitch, these saws are engineered to cut 40% faster than constant pitch alternatives. Designed for versatile use in engineering, construction, and maintenance, they provide a clean, smooth finish in everything from stainless steel and cast iron to wood and plastics.

Key Features

Aggressive M3 HSS Teeth: Hardened edges ensure a smooth finish and long-lasting sharpness on tough materials.
High-Efficiency Cutting: Cuts 40% faster than standard saws, significantly increasing productivity on-site.
Variable Pitch Design: The 4 to 6 TPI configuration reduces noise and vibration while clearing debris faster.
Extended Battery Life: Engineered for low-friction cutting, making them ideal for use with cordless power tools.
Industrial Durability: Built to withstand high-torque applications in professional workshops.

Multi-Variation Specification Table

Model No.	Diameter (mm)	Diameter (Inch)
KEN0500140K	14mm	9/16"
KEN0500160K	16mm	5/8"
KEN0500170K	17mm	11/16"
KEN0500190K	19mm	3/4"
KEN0500210K	21mm	13/16"
KEN0500240K	24mm	15/16"
KEN0500270K	27mm	1-1/16"
KEN0500290K	29mm	1-1/8"
KEN0500300K	30mm	1-3/16"
KEN0500320K	32mm	1-1/4"
KEN0500330K	33mm	1-5/16"
KEN0500350K	35mm	1-3/8"
KEN0500370K	37mm	1-7/16"
KEN0500380K	38mm	1-1/2"
KEN0500400K	40mm	1-9/16"
KEN0500410K	41mm	1-5/8"
KEN0500430K	43mm	1-11/16"
KEN0500440K	44mm	1-3/4"
KEN0500460K	46mm	1-13/16"
KEN0500480K	48mm	1-7/8"
KEN0500510K	51mm	2"
KEN0500540K	54mm	2-1/8"
KEN0500560K	56mm	2-3/16"
KEN0500570K	57mm	2-1/4"
KEN0500590K	59mm	2-5/16"
KEN0500600K	60mm	2-3/8"
KEN0500640K	64mm	2-1/2"
KEN0500650K	65mm	2-9/16"
KEN0500670K	67mm	2-5/8"
KEN0500680K	68mm	2-11/16"
KEN0500700K	70mm	2-3/4"
KEN0500730K	73mm	2-7/8"
KEN0500760K	76mm	3"
KEN0500790K	79mm	3-1/8"
KEN0500830K	83mm	3-1/4"
KEN0500860K	86mm	3-3/8"
KEN0500890K	89mm	3-1/2"
KEN0500920K	92mm	3-5/8"
KEN0500950K	95mm	3-3/4"
KEN0501020K	102mm	4"
KEN0501050K	105mm	4-1/8"
KEN0501080K	108mm	4-1/4"
KEN0501110K	111mm	4-3/8"
KEN0501140K	114mm	4-1/2"
KEN0501210K	121mm	4-3/4"
KEN0501270K	127mm	5"
KEN0501330K	133mm	5-1/4"
KEN0501400K	140mm	5-1/2"
KEN0501520K	152mm	6"
KEN0501680K	168mm	6.5/8"
KEN0501770K	177mm	6.31/32"
KEN0501540K	210mm	8-9/32"

General Technical Specifications

Blade Material: Bi-Metal (M3 Grade High-Speed Steel)
Teeth per Inch: 4 to 6 TPI (Variable Pitch)
Standard Cutting Depth: 38mm (1-1/2")
Recommended Applications: Wood, Steel, Stainless Steel, Brass, Bronze, Cast Iron, Aluminium, and Plastics.
Arbor Compatibility: Standard K1, K2, and K10 arbors.

Package Content

1 x Kennedy Bi-Metal Hole Saw (Selected Size).
Note: Arbors and pilot drills are sold separately.

Warranty Term

This Kennedy product is covered by a 1-Year Manufacturer’s Warranty against defects in materials and workmanship, ensuring reliable performance in industrial environments.

Why Kennedy?

Kennedy is synonymous with industrial-grade cutting performance. While standard hole saws struggle with heat buildup and rapid tooth wear, Kennedy’s M3 Bi-Metal construction is specifically formulated to maintain a sharp edge under extreme friction. Trusted by engineers, electricians, and plumbers worldwide, Kennedy tools are built to provide a lower cost-per-hole by delivering longer life and faster cutting speeds.