The Champion Cobalt Pilot Drill for CT7, these pilot drill bits are manufactured from cobalt steel and are for use with CT7, carbide-tipped hole cutters when drilling tough materials. CT5 and CT7 hole
- For accurate drilling up to 1"
- Ejector spring coils around pilot and ejects slug when cutting
- Cobalt pilot for enhanced heat resistance and longer tool life when drilling through stainless steel cutters are the perfect portable tool for the professional electrician, plumber, mechanic and contractor
- A cost effective alternative to bi-metal holesaws.