High Speed Steel Black & Bronze Fractional Screw Machine Drill
Thunderbit® drills have a special heavy-duty core that guarantess increased strength and reduced breakage. Unique spiral flute design improves chip ejection and coolant flow to the point. Screw machine length, 135 split point.
Features:
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
Screw machine length for maximum rigidity
NAS Type C
Made in USA
Applications:
Drilling in hard alloy metals like stainless steel
Drilling in sheet metal
Tech Tips:
Speed, feed, and lube are all critical to cutting tool performance
