Product Description The ST-HS Plumbers bi-metal hole saw set contains six of the most commonly used hole saws for the plumbing trade. Whether you are using the 19mm for loft tank connectors, the 29mm for installing bath taps, or the 57mm for boss adaptors, these 4/6TPI variable pitch, M3 HSS Bi-metal hole saws provide fast, reliable cutting, and proficient swarf removal through thin and thick gauge materials.
Features
4/6TPI Variable pitch teeth promote fast, clean penetration of the material, and aid swarf removal
Ejections slots for aiding debris removal
HSS M3 Bi-metal teeth, offer reliability and longer lifeSpecification USER TIPS:
Always wear the appropriate PPE, including eye protection and gloves
Ensure the material being drilled is secure and stable, before drilling
Observe the recommended drilling speeds, to ensure the hole saws optimum performance and life expectancy
Use an appropriate cutting fluid on metal products to prolong the life of your hole saw
Avoid overheating the hole saw, as excessive heat build-up may reduce its life. Allowing the hole saw to cool after a hole is advantageous
Keep the hole saw straight throughout the drilling process and avoid using the trigger lock, to reduce the risk of snagging and injury
ALWAYS use the drills side handle for greater control and safer drilling (The machines safety clutch will not function without complete control of the machine)Product Contains: GT40723 19 X 38mm
GT40726 22 X 38mm
GT40730 29 X 38mm
GT40736 38 X 38mm
GT40740 44 X 38mm
GT40746 57 X 38mm
GT40785 A1 9.5mm HEX Arbour FOR SIZES 14 - 30mm
GT40786 A2 11mm HEX Arbour FOR SIZES 32 - 210mm 