Imperial 81386 Sabre Letter Size Drill Bit, Letter 'Z' Foot Built-in adjustable flow control vale

Built-in adjustable flow control vale

High carbon replacement steel blades

Type HT all-fuel chimney listed to UL103HT safety standards

Handle Length : 18-1/2 inch

Imperial 81386 Sabre Letter Size Drill Bit, Letter 'Z' Foot Built-in adjustable flow control valeHeavier web construction allows for higher feed rates and resists deflection. Premium Grade M7 steel is a superior quality High Speed Steel for maximum speed and temperature control. Proven to cut twice as fast as a standard 135 split point drill, in a wide variety of materials from soft to very hard, including stainless steel. Unique flute form improves chip ejection, reduces drill retractions (woodpeckering), and improves flow of coolant to the