Lot of 20 #30 (.128") 12 inch Extension Drill bits
Made for use in quick change drill motors but can be use in chuck drills also
*Resharpened for Boeing by US Tool Co.*
*Surplus Aviation*
*135 Degree Split Point for Superior Drilling Capability*
Mixture of High Quality High Speed Steel and Cobalt
You won't find these in your average hardware store!
Rings on end of shank denote Cobalt, plain shank denotes HSS
Mixture of Cobalt to HSS will vary.
*These cost Boeing over $12.00 each!*
20 each of the following:
#30 (.128")- 12 inches long
Typical picture - your set may look slightly different.
*See My Ebay Store for Quick Change Drill Chucks*
Made for use in quick change drill motors but can be use in chuck drills also
*Resharpened for Boeing by US Tool Co.*
*Surplus Aviation*
*135 Degree Split Point for Superior Drilling Capability*
Mixture of High Quality High Speed Steel and Cobalt
You won't find these in your average hardware store!
Rings on end of shank denote Cobalt, plain shank denotes HSS
Mixture of Cobalt to HSS will vary.
*These cost Boeing over $12.00 each!*
20 each of the following:
#30 (.128")- 12 inches long
Typical picture - your set may look slightly different.
*See My Ebay Store for Quick Change Drill Chucks*