Manufactured with heat treated High-Speed-Steel (HSS bits) coated with titanium nitride. Drills sizes: 1/8-inch to 1/2-inch in 1/32-inch increments. Two-flute design for faster, smoother cutting. Ten sizes with just one bit.
DRAM1137: Features: Drill bit. Surface treated. Made in the USA.
Dimensions: Decimal equivalent: 0400, 1360, 1285, 1250, 1610 and 2130. #1 x 12" Drill bit overall length: 12". Product weight: 1 lbs.