Directional Diamond HDD PDC Bits
Directional Diamond HDD PDC Bits
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.
• Drillhead PDC cutters are often 3x thicker than competitors’ cutters
• Higher Grade, domestically manufactured diamond cutters
• Higher cutter count per blade
• Carbide cutters on trailing edge of blade for better “swabbing”
• Taller Blades provide more efficiently cutting displacement from face of bit
• Drillhead PDC bits are Made in America
• 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
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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.
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.
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