Rock-Tech - DTH Hammer Bits

RTI OFFERS THREE GRADES OF INSERTS:

• STANDARD (MOST FORMATIONS)
• DYANITE (EXTREMELY ABRASIVE)
• DIAMOND (USED MAINLY IN OIL & GAS INDUSTRY)       

 RTI OFFERS FOUR SIZES OF INSERTS

• 1/2″ (STANDARD IN SMALL BITS 2 3/4″ – 4 7/8″)
• 5/8″ (STANDARD IN MEDIUM SIZE BITS)
• 3/4″ ( USED  ON GAGE IN MEDIUM SIZE BITS AND LARGER BITS FULL  FACE)
• 7/8″ (USED MAINLY ON GAGE AND WEAR PROTECTION IN LARGER SIZE)