Drilling Jars

Faster & Safer, Down To The Core

The BICO Hevi-Hitter® double-acting Hydraulic Mechanical drilling jar is our newly redesigned, bidirectional drilling jar. What separates the Hevi-Hitter® jar from the competition is our patented spline-design geometry and optimized stroke length, which enhances hydraulic oil transfer for improved operational performance.


Patented spline design geometry with optimized stroke length

Variable Time Delivered Impact Force Hydraulically Controlled in Both Directions

Unique integral adjustable mechanical lock/latch system

Hydrostatically Balanced

Large Bore: ID 2-1/4”

Reliable: High Yield Material Construction and Quality Sealed

Safety clamp is not required when configured as a double-acting hydraulic-mechanical drilling jar

Countries Served

Years in Business

Facilities Worldwide

Happy Clients

Best mud motor on the market, period. If you want something that will hold up in a hot hole or OBM environment, BICO with SpiroStar Supreme is the answer.

Frank Smith

Friendly people, who unload your truck in a timely manner. Enough room to maneuver big trucks into position. Great company to work with!

Kevin Reed


BICO Drilling Tools

Faster & Safer, Down To The Core

Call us today

(281) 590-6966