Step Drill Bit Set HSS Sae 3Pce - SP31399 by SP Tools Shaft Extension Attachment Perforated inner door for hanging

Perforated inner door for hanging tools

Carbon Steel RPM:1147

They are also compatible with standard or keyless chuck

Blade Clamp: QUIK-LOK™ Universal

Available as a replacement option to a top filter bag on your dust collector for efficient fine dust management

Step Drill Bit Set HSS Sae 3Pce - SP31399 by SP Tools Shaft Extension Attachment Perforated inner door for hangingFEATURES: Made from high quality high speed steel (HSS) offering the best combination of strength, heat & wear resistance Industrial grade extremely sharp, strong and durable Precision engineered for accurate hole sizes Drills perfectly round holes in steel, brass, plastic, wood etc. Two flute design provides faster, smoother and cleaner cuts Automatically deburrs hole as you drill Self starting No Center punching required as the bit won't skate off