3" Series Down-the-Hole Bits

Mincon 3" Series Bits
Bit Type Mincon MD 3.5 Mincon MC 30 Atlas Copco DHD 3.5/Ingersol Rand IR 3.5
Minimum Hole Size (8) 3.5 3.375 3.5
Number of Splines 8 8 8
Height of Foot Valve above Strike Face (in) 2.300 n/a 2.300
Length of Shank (in) 7.126 5.120 7.126
Running Surface Diameter n/a n/a n/a
Mincon DTH Hammer MP 35 MC 30
Compatible Hammers n/a n/a
Atlas Copco DHD 3.5 STD
NUMA Patriot 35A
Bucyrus (Halco) Dominator 350, DART 350
Buloc Hyper 31
3" Mincon MD3.5 Bit Series
Diameter
(in)
Carbide Inserts Carbide Type Weight
(lbs)
Part Number Price Part Number Price Part Number Price
Gauge Face Convex Concave Flat Face
3-1/2 7 X 7/16 6 X 7/16 BALLISTIC 11 34MD35V77B $410.00 34MD35C77B $410.00 34MD35F77B $410.00
3-1/2 7 X 7/16 6 X 7/16 DOME 11 34MD35V77D $410.00 34MD35C77D $410.00 34MD35F77D $410.00
3-5/8 7 X 7/16 6 X 7/16 BALLISTIC 11 35MD35V77B $410.00 35MD35C77B $410.00 35MD35F77B $410.00
3-5/8 7 X 7/16 6 X 7/16 DOME 11 35MD35V77D $410.00 35MD35C77D $410.00 35MD35F77D $410.00
3-3/4 7 X 7/16 6 X 7/16 BALLISTIC 12 36MD35V77B $410.00 36MD35C77B $410.00 36MD35F77B $410.00
3-3/4 7 X 7/16 6 X 7/16 DOME 12 36MD35V77D $410.00 36MD35C77D $410.00 36MD35F77D $410.00
3-3/4 8 x 7/16 6 x 7/16 BALLISTIC 12 36MD35V78B $410.00 36MD35C78B $410.00 36MD35F78B $410.00
3-3/4 8 x 7/16 6 x 7/16 DOME 12 36MD35V78D $410.00 36MD35C78D $410.00 36MD35F78D $410.00
4 8 X 7/16 7 X 7/16 BALLISTIC 13 40MD35V78B $418.57 40MD35C78B $418.57 40MD35F78B $418.57
4 8 X 7/16 7 X 7/16 DOME 13 40MD35V78D $418.57 40MD35C78D $418.57 40MD35F78D $418.57

 

3" Atlas Copco DHD 3.5 Mincon Bit Series
Diameter
(in)
Carbide Inserts Carbide Type Weight
(lbs)
Price Part Number Price Part Number Price
Gauge Face Convex Concave Flat Face
3-1/2 6 x 7/16 6 x 7/16 BALLISTIC 11 34IR35V76B $410.00 34IR35C76B $410.00 34IR35F76B $410.00
3-1/2 6 x 7/16 6 x 7/16 DOME 11 34IR35V76D $410.00 34IR35C76D $410.00 34IR35F76D $410.00
3-1/2 7 X 7/16 6 X 7/16 BALLISTIC 11 34IR35V77B $410.00 34IR35C77B $410.00 34IR35F77B $410.00
3-1/2 7 X 7/16 6 X 7/16 DOME 11 34IR35V77D $410.00 34IR35C77D $410.00 34IR35F77D $410.00
3-5/8 7 X 7/16 6 X 7/16 BALLISTIC 11 35IR35V77B $410.00 35IR35C77B $410.00 35IR35F77B $410.00
3-5/8 7 X 7/16 6 X 7/16 DOME 11 35IR35V77D $410.00 35IR35C77D $410.00 35IR35F77D $410.00
3-3/4 7 X 7/16 6 X 7/16 BALLISTIC 12 36IR35V77B $410.00 36IR35C77B $410.00 36IR35F77B $410.00
3-3/4 7 X 7/16 6 X 7/16 DOME 12 36IR35V77D $410.00 36IR35C77D $410.00 36IR35F77D $410.00
3-3/4 8 x 7/16 6 x 7/16 BALLISTIC 12 36IR35V78B $410.00 36IR35C78B $410.00 36IR35F78B $410.00
3-3/4 8 x 7/16 6 x 7/16 DOME 12 36IR35V78D $410.00 36IR35C78D $410.00 36IR35F78D $410.00
3-7/8 8 x 7/16 6 x 7/16 BALLISTIC 13 37IR35V78B $418.57 37IR35C78B $418.57 37IR35F78B $418.57
3-7/8 8 x 7/16 6 x 7/16 DOME 13 37IR35V78D $418.57 37IR35C78D $418.57 37IR35F78D $418.57
4 8 x 7/16 7 X 7/16 BALLISTIC 13 40IR35V78B $418.57 40IR35C78B $418.57 40IR35F78B $418.57
4 8 x 7/16 7 X 7/16 DOME 13 40IR35V78D $418.57 40IR35C78D $418.57 40IR35F78D $418.57