Excellent for drilling on both flat and curved surfaces such as stainless steel and cast Iron.
Straight shank design is more suitable for many electric drills (here is not included).
Sharp and twisted flute will make the drilling be more easy and effortless.
Split Point tip starts on contact to keep the bit from walking for fast accurate holes.
Straight threaded flute, Taper cutting edges and 13.5mm diameter flute. NPT 55 degree taper pipe thread taps.

Features:

Twist Drill Bit
Features : Straight Shank
Material : (High Speed Steel)HSS-CO
Color : Black
Bit Diameter: 11.8mm / 0.47"
Shank Diameter: 11.8mm / 0.47"
Flute Length: 110mm / 4.33"
Total Length: 147mm / 5.79"

Piping Thread Tap
Model : G1/4-19
Flute Diameter : 13.5mm / 0.53"
Flute Teeth Pitch : 19G
Shank Diameter : 9mm / 0.35"
Thread Length : 26mm / 1.02"
Total Length : 65mm / 2.56"
Material : (High Speed Steel)HSS

Package Content:
1 x Twist Drill Bit
1 x Piping Thread Tap