ZZ DRILLING TOOLS


PRODUCTS

Rock drilling tools
			Tapered drilling tools
			Thread drilling tools

DTH drilling tools
			High air pressure DTH drill bits
			Middle-low air pressure DTH drill bits

Roller bits
			Mining
			Hydrogeology
			Oil and gas
			Raise drill

Cutting tooth
			Mining
			Rotary drilling
			Graders
			Road milling

Construction tools
			Shield cutter
			Civil engineering tools
			Others

PDC drilling tools
			PDC anchor bits
			PDC full face drilling bits
			PDC core bits

Others

PDC 3 wing drill bits

Specifications of PDC Non-core drill bits

Item No.	Size		Qty of wing	PDC Qty	Water hole Qty	Diameter of water hole（mm）
Item No.	D (mm)	H (mm)	Qty of wing	PDC Qty	Water hole Qty	Roof	Side
FWN3-75	75	120	3	8	5	10	12
FWN3-94	94	130	3	8	5	10	13
FWN3-113	113	140	3	11	5	10	14

Three wings

Type：Standard, Reinforced
Item No. ：FWZT3
Applications：Suitable for drilling in Medium hard – Hard rock。Use oil drill arc-shaped design，drill body is steel material, good toughness, fast footage, more suitable in lithology. Oversized outlet, suitable for large drilling pressure, high volume pump, big deep hole drilling. Compared to the same type of oil drill, has a higher high performance ratio.

Specifications of the PDC drill bits

Item No.	Size		Qty of wing	PDC Qty	Water hole Qty	Diameter of water hole（mm）
Item No.	D (mm)	H (mm)	Qty of wing	PDC Qty	Water hole Qty	Roof	Side
FWZT3-94	94	210	3	11+2	3+1	16	--
FWZT3-113	113	220	3	13+2	3+1	16	--
FWZT3-133	133	230	3	16+2	3+1	18	--