Specifications

8 3/4"PDC core bit
1.high wear
2.anti-ramps,
3.dimond bit,tungsten carbide matrix pdc bit
4.high penetration rate

        This series product is a PDC core bit that breaks formation rock by scraping action and applies high-quality and standard dimension PDC cutters.

        The special technique of advanced half exposing welding cutter makes firm cutter-fixing, more strength impact resistance.

        Designing with gauge protection tooth prolong the bit working life.

        Using PDC core bit with reasonable drilling technique parameter may gain the highest economic benefits.

Type	Bit Size				Common Name	Approximate weight of bits (kg)
	O.D.		I.D.
	Inches	mm	Inches	mm
7 1/2*4FG1395A	7 1/2	190.5	4	101.6	74	24
8 3/8 *4FG1395A	8 3/8	212.7	4	101.6	74	15
8 1/2*4 1/8 FG1395A	8 1/2	215.9	4 1/8	104.8	83	26
8 1/2*4 1/8 FG1395B	8 1/2	215.9	4 1/8	104.8	83	26