8" Extension for Vari-bit Step Drill Bits w/ 3/8" Shank

Optimize the speed and strength of your drilling applications with this Vari-Bit 8 in. Step Drill Bit Extension. Designed specifically for step drill bits using a 3/8 in. shank, it has a unique 2-flute design that clears chips quickly and increases efficiency. Featuring a split-point construction that starts on contact and decreases walking, it also boasts a steam oxide finish to ensure long-lasting blade life and durability.

Features:

• Accurate, burr-free holes
• 2x longer life
• 50% faster starts
• Patented two flute design cuts fast, clean, round holes
• Starts on contact
• Split point design for faster penetration and less walking
• Long tool life
• Steam oxide coating adds durability
• Enhanced flute design removes chips rapidly