10PCS 19/64 Inch HSS Twist Drill Bits Set M2 Black Oxide 135 Degree Split Point Fully Ground Jobber Length Drill Bits for Drilling on Mild Steel, Copper, Aluminum, Zinc Alloy
Black oxide jobber length twist spiral drill bits, N-shaped 135-degree point angle.
Size: The set includes 10PCS of 19/64"(Dia) x 3-1/16"(Flute Length) x 4-3/8"(Overall Length) M2 grade steel twist drill bits. Manufactured to US ANSI standard.
Double edge, cylinder bit body & right rotation.
Fully ground processing technology for bright, smooth surface and durability. Long life, wear resistant & precise dimensions.
For used drilling in Cast Iron, Aluminum, Low Carbon steel, Mild steel, Alloy metal, Plastic.