Spiral drill bit | Step Bits

High-speed hss 4341 double spiral flute step drill - Double spiral flutes for efficient swarf clearance - Allows clog-free precision drilling - Hole sizes: 4-30 mm in 2 mm increments - Supplied in plastic storage case

Step drill bits for drilling cylindrical holes in solid material >4.0mm - Tapered cutting edges of the next drill step for simultaneous deburring or chamfering - Low cutting speed and cooling liquid will increase lifetime and improve working results - Sui

Sealey HSS M2 Step Drill Bit Set, 3-piece spiral fluted drill bits for precision and control.

CK HSS TiN Spiral Fluted Step Drill Bit - A high-quality drill bit that features a spiral fluted design for smooth cutting and a TIN coating for increased wear resistance. Suitable for use with metals, plastics and other materials.

CK HSS TiN Spiral Fluted Step Drill Bit - A high-quality drill bit that features a spiral fluted design for smooth cutting and a TIN coating for increased wear resistance. Suitable for use with metals, plastics and other materials.