Spiral Flute Titanium HSS Step Drill Bits Tile Drill Bit Ceramic Drill Bit

  Spiral Flute Titanium HSS Step Drill Bits

• Titanium two flute sprial design provides longer life anda better chip removal;
• Split point tip increases speed;
• Engraved numbers increases step visibility;
• Self-starting step-bits do not require any pilot holes to be drilled;
• Automatically deburrs holes as you drill;