IRWIN 73430 15/32" TURBOMAX Jobber Length 3/8RS

Revolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bitsThree-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in keyless chucksBit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance3/8" reduced shank fits all 3/8" drillsSpecificationsItem #SizeTwist LengthOverall LengthBulk7342525/64"3-3/4"5-1/8"*7342613/32"3-7/8"5-1/4"*7342727/64"3-15/16"5-3/8"*734287/16"4-1/16"5-1/2"*7342929/64"4-3/16"5-5/8"*7343015/32"4-5/16"5-3/4"*7343131/64"4-3/8"5-7/8"*734321/2"4-1/2"6"*7362525/64"3-3/4"5-1/8"7362613/32"3-7/8"5-1/4"7362727/64"3-15/16"5-3/8"736287/16"4-1/16"5-1/2"7362929/64"4-3/16"5-5/8"7363015/32"4-5/16"5-3/4"7363131/64"4-3/8"5-7/8"736321/2"4-1/2"6"