DTH Tools for Mining · Water Well · Construction · Oil & Gas - Call 877-473-2299

DTH Equipment for the 21st Century and beyond

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877-473-2299

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Rock-Tech International
12617 E. FM 917, Ste A
Alvarado, TX 76009 USA
Email: sales
@rocktechinternational.com


Phone: (817) 473-0500
Fax: (817) 473-0504

Staff email:
Judy Herndon
David Griffin
Sean Griffin
Scott Griffin


Rock-Tech International, LLC BBB Business Review
USAAB
national groundwater association
texas groundwater association
member,association of equipment manufacturers
made in usa
Made in USA

DTH Hammer Bits

Standard and Custom designs available

  Face Design Formation Penetration Hole Straightness
rock crusher face Hammer bit Rock Crusher Medium to Hard Excellent Good
concave face Hammer bit Concave Medium to Hard Very Good Good
flat face Hammer bit Flat Hard Good Average
convex face Hammer bit Convex Hard Good Average

Standard Available Sizes

Custom sizes upon request.
Large Bits 20″+ diameter are our Specialty in Price, Performance, and Delivery

Size in Inches Metric Face Hammer Models
3 1/2″- 4″ 89mm - 102mm CONCAVE, FLAT FACE, CONVEX, DHD 3.5, BR3
4″ - 4 3/4″ 102mm - 121mm CONCAVE, FLAT FACE, CONVEX, SD-4, DHD-340, QL4
4 7/8″ - 5 3/4″ 124mm - 146mm CONCAVE, FLAT FACE, CONVEX, ROCKCRUSHER SD-4, DHD-340, QL4
5 7/8″ - 6 3/4″ 149mm - 171mm CONCAVE, FLAT FACE, CONVEX, ROCKCRUSHER SD-5, QL50, DHD-350R SD-6, QL60, DHD-360
6 7/8″- 7 1/4″ 175mm - 184mm CONCAVE, FLAT FACE, CONVEX, ROCKCRUSHER SD-6,QL60, DHD-360
7 1/2″ - 10″ 190mm - 254mm CONCAVE, FLAT FACE, CONVEX, ROCKCRUSHER SD-6, QL60, DHD-360 SD-8, DHD-380, QL80
10 1/4″ - 12 1/4″ 260mm - 311mm CONCAVE, FLAT FACE, CONVEX, ROCKCRUSHER SD-8, DHD-380, QL80
9 7/8″ - 12 3/8″ 251mm - 314mm CONCAVE, FLAT FACE, CONVEX, ROCKCRUSHER SD10
11″ - 26″ 279mm - 660mm CONCAVE, FLAT FACE, SD-12, IR111/112, QL120, N120, N125
17 1/4″ - 30″ 438mm -762mm CONCAVE, FLAT FACE, SD-15, 112S
18″ - 36″ 457mm - 914mm CONCAVE, FLAT FACE, SD18, N180, QL18
24″ - 36″ 610mm - 914mm CONCAVE, FLAT FACE, N240
 

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)