66550 Type 340-A HSS Black Oxide 118Â degree Split Point NAS 907A Jobber Length Drill Bit (12 pack)Type 340 A 118 split point is self centering for reduced thrust and easier penetration Black oxide finish for increased wear resistance and added lubricity Manufactured to NAS 907A aerospace specification General purpose geometry with 118 split point for drilling in a wide range of drilling operations and materials. Click Here for product catalog Proudly Manufactured in the U. S. A

a small bend radius

They withstand extreme temperatures from -400° to +550° F

strong fitting

• Theses general purpose 118º point HSS drills are ideal for a wide variety of light tensile strength metal drilling applications

The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs

resistance to kinking and a broad temperature range

single worm

Operating Pressure 0 to 140 PSI

Units can be used in ambient temperatures up to 250°F

Rubber Lead-Ins are constructed of EPDM rubber hose

The Lock-On Chucks enable the user to attach and lock the chuck onto a tire valve

Intended for light duty applications