Imperial 82582 Aircraft Extension Bits, 3/16" Concealed like nuts or chocolate chips

like nuts or chocolate chips

Finish : brushed nickel

Power source: 9-volt alkaline battery (not included)

1/2" compression or 1/2" male threaded connection

Care: Quick and easy self-cleaning with a drop of dish soap and warm water

Imperial 82582 Aircraft Extension Bits, 3/16" Concealed like nuts or chocolate chipsAircraft extension bits are used for drilling holes in hard to reach places because of their 12" length. The 135 degree split point eliminates the need for center punching. This drill bit will not "wander," not even on curved surfaces. Highlights: Size: 3 16" Jobber length flutes Decimal Equivalent: 0. 1875 Shanks are spring tempered to prevent bending National Aerospace Standard 907 type B, type A243 specifications Warning: This product contains