High Speed Steel Black & Bronze Fractional 1/2" Reduced Shank 3-Flats Drill
Thunderbit® S&D drills offer superior performance over standard HSS drills. All drills have a 1/2" shank, and are 6" overall length. Their heavy-duty construction increases tool life and performance. 118° Split Point reduces walking at the drill point.
Features:
1/2" reduced shank with 3-flats ideal for use in handheld applications
Unique spiral flute design improves chip ejection and coolant flow
Heavy-duty core for increased strength and reduced breakage
135° self-centering split point to prevent walking
Black and Gold surface treatment for added lubricity and higher drilling speeds
6" Overall length for every size
Made in USA
Applications:
Drilling in medium strength alloy materials
Large diameter drilling in portable applications
Applications that require handheld power tools
Tech Tips:
Speed, feed, and lube are all critical to cutting tool performance
