Product Name: DIN338 Jobber Length Entirely HSS Twist Hex Shank Drill Bit
Material: HSS (HSS Cobalt is Available)
Process: Fully Ground (Rolled & Polished, Rolled, Milled are Available)
DIN338: (Stub DIN1897, Long DIN340, Extra Long DIN1869,
Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank are Available)
Jobber Length (Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin,
Extra Long 12", 18", 24", Silver & Deming 1/2" Reduced Shank are Available)
Size: 1 - 20mm, 1/16" - 1" , A - Z, 1# - 90#
Point Type: 135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available)
Shank Type: Hex Shank (Straight Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank,
Threaded Hex Shank, Taper Shank are Available)
Helix Angle: Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available)
Web & Flute Type: Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available)
Surface Finish: Titanium (Bright, Black Oxide, Amber Color, Black & Gold, Black & Bright are Available)
Package: 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell.
1.Cobalt drill bits are more expensive than other drill bits, but if you regularly drill through metal, they are a good investment since they tend to last longer.
2.Universal 118° point shape for drilling a wide selection of materials.
3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit.