Directional Diamond HDD PDC Bits

 
HDD_Tool_Replacement_Part.html
Drillhead_HDD_Dealers.html
CATALOGHDD_Catalog.html
PARTSHDD_Catalog.html
HDD_Back_Reamers___Hole_Openers.html
HDD_Back_Reamers___Hole_Openers.html
Drillhead_Inc._HDD_Tools_Horizontal_Directional_Drill_Bits_and_Tooling.html

HDD PDC bits from Drillhead, Inc. are a favorite choice of drillers around the world. The first HDD PDC bit specifically engineered for Horizontal Directional Drilling applications. Made in America.


  1. Drillhead PDC cutters are often 3x thicker than competitors’ cutters

  2. Higher Grade, domestically manufactured diamond cutters

  3. Higher cutter count per blade

  4. Carbide cutters on trailing edge of blade for better “swabbing”

  5. Taller Blades provide more efficiently cutting displacement from face of bit

  6. Drillhead PDC bits are Made in America

  7. Rebuildable



More cutters per blade than most other PDC bits.

Drillhead 3-blade PDC bits often have more cutters than competitors 4-blade.

Drillhead 4-blade PDC bits often have more cutters than competitors 5-blade.

Drillhead 5-blade PDC bits often have more cutters than competitors 6-blade.


What makes Drillhead, Inc.’s PDC bits better?
1. HDD Specific Design
2. Diamond Quality

3. Diamond Count

Available in 4 1/2” - 17 1/2”

Any thread connection.

Any type, for any formation.

  (Soft to Hard)

3, 4 and 5 Blade PDCs available

Made in America

©2013 Drillhead, Inc. HDD Tools and Horizontal Directional Drill Bits. All rights reserved. No re-use or distribution of any content.

Ditch Witch® and AT® are registered trademarks of The Charles Machine Works Inc.

Vermeer® is a registered trademark of Vermeer Manufacturing Company Inc.

American Augers® is a registered trademark of American Augers Inc.

Directional Diamond™  PDC (Short Body)

(without wrench flats)

Short-Body PDC

Custom sizes & connections available

on all Directional DiamondTM PDCs

Short-Body PDC

Long-Body PDC

Long-Body PDC

Custom sizes & connections available

on all Directional DiamondTM PDCs

SIZE      PART #        PRICE        CONNECTION

Directional Diamond™  PDC (Long Body)

(with wrench flats)

Directional Diamond™  PDC (Short Body)

(without wrench flats)

SIZE      PART #        PRICE        CONNECTION

4-BLADE, SHORT BODY

Directional Diamond™  PDC (Short Body)

(without wrench flats)

SIZE      PART #        PRICE        CONNECTION

5-BLADE, SHORT BODY

Directional Diamond™  PDC (Long Body)

(with wrench flats)

4-BLADE, LONG BODY

Directional Diamond™  PDC (Long Body)

(with wrench flats)

5-BLADE, LONG BODY

4 3/4”     DD476-3      $3,250        2 7/8” Reg. Pin

5 1/2”     DD552-3      $3,750        2 7/8” API Reg. Pin

6”           DD602-3      $3,750        2 7/8” API Reg. Pin

6”           DD603-3      $3,750        3 1/2” API Reg. Pin

6 1/4”     DD628-3      $3,950        3 1/2” API Reg. Pin

6 1/2”     DD652-3      $3,950        3 1/2” API Reg. Pin

6 3/4”     DD677-3      $4,250        3 1/2” API Reg. Pin

Larger sizes available, call for pricing.

SIZE      PART #        PRICE         CONNECTION

4 3/4”     DDX476-3      $3,250        2 7/8” Reg. Pin

5 1/2”     DDX552-3      $3,750        2 7/8” API Reg. Pin

6”           DDX602-3      $3,750        2 7/8” API Reg. Pin

6”           DDX603-3      $3,750        3 1/2” API Reg. Pin

6 1/4”     DDX628-3      $3,950        3 1/2” API Reg. Pin

6 1/2”     DDX652-3      $3,950        3 1/2” API Reg. Pin

6 3/4”     DDX677-3      $4,250        3 1/2” API Reg. Pin

3-BLADE, SHORT BODY

3-BLADE, LONG BODY

Larger sizes available, call for pricing.

4 3/4”     DD476-4      $4,050        2 7/8” API Reg. Pin

5 1/2”     DD552-4      $4,550        2 7/8” API Reg. Pin

6”           DD602-4      $4,550        2 7/8” API Reg. Pin

6”           DD603-4      $4,550        3 1/2” API Reg. Pin

6 1/4”     DD628-4      $4,750        3 1/2” API Reg. Pin

6 1/2”     DD652-4      $4,750        3 1/2” API Reg. Pin

6 3/4”     DD677-4      $4,995        3 1/2” API Reg. Pin

Larger sizes available, call for pricing.

SIZE      PART #          PRICE        CONNECTION

4 3/4”     DDX476-4      $4,050        2 7/8” API Reg. Pin

5 1/2”     DDX552-4      $4,550        2 7/8” API Reg. Pin

6”           DDX602-4      $4,550        2 7/8” API Reg. Pin

6”           DDX603-4      $4,550        3 1/2” API Reg. Pin

6 1/4”     DDX628-4      $4,750        3 1/2” API Reg. Pin

6 1/2”     DDX652-4      $4,750        3 1/2” API Reg. Pin

6 3/4”     DDX677-4      $4,995        3 1/2” API Reg. Pin

Larger sizes available, call for pricing.

4 3/4”     DD476-5      $4,752        2 7/8” API Reg. Pin

5 1/2”     DD552-5      $5,350        2 7/8” API Reg. Pin

6”           DD602-5      $5,350        2 7/8” API Reg. Pin

6”           DD603-5      $5,350        3 1/2” API Reg. Pin

6 1/4”     DD628-5      $5,550        3 1/2” API Reg. Pin

6 1/2”     DD652-5      $5,550        3 1/2” API Reg. Pin

6 3/4”     DD677-5      $5,800        3 1/2” API Reg. Pin

Larger sizes available, call for pricing.

SIZE      PART #          PRICE        CONNECTION

4 3/4”     DDX476-5      $4,752        2 3/8” API Reg. Pin

5 1/2”     DDX552-5      $5,350        2 7/8” API Reg. Pin

6”           DDX602-5      $5,350        2 7/8” API Reg. Pin

6”           DDX603-5      $5,350        3 1/2” API Reg. Pin

6 1/4”     DDX628-5      $5,550        3 1/2” API Reg. Pin

6 1/2”     DDX652-5      $5,550        3 1/2” API Reg. Pin

6 3/4”     DDX677-5      $5,800        3 1/2” API Reg. Pin

Larger sizes available, call for pricing.

HDD PDC Bits built to the specific requirements and demands of horizontal directional drilling / boring. Made in America.

HIGH SPEED PDC BACK REAMERS / HOLE OPENERSHDD_Back_Reamers___Hole_Openers.html
Standard or Custom PDC Reamers of
all sizes & configurations available.
Contact us for more information.HDD_Back_Reamers___Hole_Openers.html

DRILLHEAD ECONOMY PDC BITS

Contact us for pricing on our economy

line of PDC bits. Available in any size and

blade count. Excellent for most HDD,

water well, mining and workover drilling applications.

American made by Drillhead, Inc.

HDD_Back_Reamers___Hole_Openers.html
Bolt_on_HDD_Bits_and_Blades.html
HDD_Tools_and_Tooling.html
Rok-Klaw_HDD_Rock_Bits.html
Qui-Kone_Single_Roller_Cone_HDD_Bits.html
Qui-Klaw_Claw_Bits.html
Shovelhead_Directional_HDD_Drill_Bit.html
Tri-Cone_Drill_Bits.html
REAMERSHDD_Back_Reamers___Hole_Openers.html
BOLT-ON
BITSBolt_on_HDD_Bits_and_Blades.html
L.I.T.H.
LEAVE IN THE HOLEHDD_Tools_and_Tooling.html
ROCK BITSRok-Klaw_HDD_Rock_Bits.html
SINGLE CONEQui-Kone_Single_Roller_Cone_HDD_Bits.html
CLAW BITSQui-Klaw_Claw_Bits.html
SHOVELHEADShovelhead_Directional_HDD_Drill_Bit.html
TRI-CONETri-Cone_Drill_Bits.html
PDC BITS
HOMEDrillhead_Inc._HDD_Tools_Horizontal_Directional_Drill_Bits_and_Tooling.html
PRODUCTSChoose_The_Right_Bit.html
ABOUT USAbout_Drillhead_HDD.html
CONTACT USContact_Us.html
REBUILD SERVICEPDC_Rebuild_Service.html
CUSTOM TOOLINGHDD_Tools_and_Tooling.html

FIND THE BIT FOR YOUR DRILL

RIG

BIT SIZE

4 3/4” - 5”             2 7/8” Reg.

5 1/2” - 6”             2 7/8” Reg.

4 3/4” - 5”             2 7/8” Reg.

5 1/2” - 6”             2 7/8” Reg.

4 3/4” - 5”             2 7/8” Reg.

5 1/2” - 6”             2 7/8” Reg.

6 1/4” - 6 1/2”       3 1/2” Reg.

6 1/4” - 6 1/2”       3 1/2” Reg.

6 1/4” - 6 1/2”       3 1/2” Reg.

6 1/4” - 6 1/2”       3 1/2” Reg.

w/ 3.75” dia. Rockmaster® housing

w/ 4.75” dia. Rockmaster® housing

w/ 3.75” dia. Rockmaster® housing

w/ 4.75” dia. Rockmaster® housing

w/ 3.75” dia. Rockmaster® housing

w/ 4.75” dia. Rockmaster® housing

w/ 5” dia. Rockmaster® housing

w/ 5” dia. Rockmaster® housing

w/ 5” dia. Rockmaster® housing

JT2720AT

JT2720AT

JT30AT

JT30AT

JT3020AT

JT3020AT

JT4020AT

JT60AT

JT100AT

D36X50DR

HOUSING OPTIONS

PIN SIZE