17/64" black oxide bit. Thunderbolt web provides longer life and faster drilling time. Parabolic flutes clear chips fast and easy. 135 deg. split point provides precision starts with no bit walking. Sizes 1/8" and smaller have 2 bits per card. 9/64" and larger are 1 bit per card.

• 17/64" black oxide bit
• Thunderbolt web provides longer life and faster drilling time
• Parabolic flutes clear chips fast and easy
• 135 deg
• split point provides precision starts with no bit walking

17/64" black oxide bitBICW