IMPREG bits are designed for extreme hard and abrasive formations such as abrasive sandstone, granite, basalt and abrasive volcanic formations.
IMPREG Bits are set apart by their mechanical cutting principle, the IMPREG bits can achieve longer footage and higher ROP when drilling at high rotary speeds even in the most abrasive formations. DEEP BITS can provide standard sized IMPREG bits from 5-7/8” to 12-1/4”.

8-1/2''

Bit Diameter

3.5” ~ 12.25”

D

Prefix

D = Deep
Bits Product

M

Bit Body
Material Code

M = Matrix Body

1

Cutter Size Code

  • 1 = Natural Diamond
  • 2 = Impregnated Diamond
  • 3 = Thermal Stable
  • Polycrystallin

0

08

Design Feature Code

  • 06 = soft formation
  • 07 = medium hard formation
  • 08 = hard formation
  • 09 = extreme hard formation