38172 Type 190-PT 135Â degree Split Point TiN Coated HSS Parabolic Flute Drill Bit (6 pack)Parabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips. Exceptional high performance drill with the super hard TiN coating extends tool life 500% or more in very abrasive drilling applications. Click Here for product catalog Proudly Manufactured in the U. S. A

• Designed for use in portable air and electric drilling equipment with 1/4" chucks

The kit includes Riser Block

Quality oil is crucial for the proper operation of your air compressor

carbides increasing resistance to wear

PRE14 1/4" 3/8"

Manufactured from acetal

Internal reinforcements further increase strength and rigidity

and lubricator

The use of filter units is recommended

Installing a lead-in will isolate high-vibration tools such as impact guns and air hammers from couplers

Model Length Weight Height Oil Capacity Sight Glass 40014 3" 5 oz 1 1/3" 5cc No 40038 3" 5

Keyless Rigid Coupling with high torque and overhung load capacity