Starrett CSC19 holesaw is a 19mm bi-metal hole saw assembly designed for smoother, controlled cutting with cordless drills, helping you create clean openings for common on-site installation work.
Built for efficiency and durability, the CSC19 features a safety depth stop and a constant-pitch tooth design suited to thin sheet materials, making it a practical choice for electricians, fitters and maintenance teams.
Note: Supplied as a complete hole saw assembly including an arbor, pilot drill and ejector spring.
Key Features
Cordless-focused design: Made for use with battery-operated power tools to support efficient site work.
Bi-metal construction: High-speed steel cutting edge with an alloy body and cap for strength and durability.
Safety depth stop: Flared base cap limits cutting depth to help reduce the risk of cutting through hidden cables and services.
Constant pitch teeth: 8 TPI tooth form helps deliver smoother cutting action and cleaner holes.
Multi-material capability: Suitable for cutting mild and stainless sheet steel, plasterboard, wood and thin non-metallic materials.
Complete assembly supplied: Includes arbor, pilot drill and ejector spring for straightforward setup.
Specifications at a glance
Product typeSmooth cutting holesaw assembly
ModelCSC19
Diameter19mm
MaterialBi-metal
Tooth pitch8 TPI (constant pitch)
Max cutting depth (stop)13mm (1/2")
Recommended cutting depth3mm
Pack quantity1
Suitable applications
Cutting neat holes in thin sheet metal, including trunking and similar electrical installation tasks.
General on-site hole cutting in mild sheet steel, plasterboard and timber.
Controlled-depth work where limiting saw travel is beneficial.