Starrett KFC07021 9 Piece Plumbers Hole Saw Set

The Starrett KFC07021 is a 9-piece plumbers hole saw set featuring fast cut bi-metal construction with extra cobalt HSS tooth material for enhanced heat and wear resistance. This professional-grade kit is specifically designed for cutting stainless steel, metals and mild steel sheet, whilst also performing effectively in wood, plastic, plaster and other materials.

The 5.5 TPI positive rake tooth design delivers a smoother, faster cut with reduced torque compared to constant pitch designs, making it ideal for demanding trade applications. The extra cobalt content in the tooth material significantly improves product life, whilst 30% extra gullet volume enables better material penetration and swarf clearance during operation.

This versatile hole saw set is particularly well-suited for cutting 3mm stainless steel, mild steel sheet and tubes, with a recommended cutting depth of up to 13mm (1/2") in softer materials. The comprehensive size range covers common plumbing requirements from 19mm through to 57mm, providing tradespeople with the essential diameters needed for pipe installations and cable routing work.

Features and Benefits:
• Extra cobalt HSS tooth material for superior heat and wear resistance
• 5.5 TPI positive rake tooth form for reduced torque and faster cutting
• 30% extra gullet volume for improved material penetration
• Versatile cutting capability across metals, plastics, wood and plaster

Specifications:
Teeth per Inch (25mm): 5.5
Teeth Type: Extra Cobalt HSS
Pieces in Kit: 10
Cutting Depth metric: 41mm
Cutting Depth imperial: 1 5/8"

Contents:
19mm
22mm
29mm
38mm
44mm
51mm
57mm
Arbors A1 & A10
Ejector spring A7