Price:Negotiable

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Description:

PDC anchor shank bit
ZM PDC anchor bits 27, 28mm
do PDC anchor shank bit OEM
ZM PDC bit apply to anchor-network

PDC anchor drill bit/PDC bit/PDC anchor shankbit

Description:

this product have economic cutter with good impact resistance.it outside performs displays remarkably, good abrasionresisnce improved drill bit life very much and rate ofpenetration

anchor shank drill bits suitable for soft , medium or mediumand hard stratum

Available size:27mm, 28mm, 29mm, 30mm, 32mm,36mm, 42mm,

thread size:M14X1.5  M14X2 M16X2  M12X1.75

Application: Apply to theanchor-network support hole drilling in coal mine, transportation,hydropower

Characteristics:high wearresistance and impact-resistant toughness; the long of drillinglife, , drilling efficiency can be promoted sharply in thepenetration of soft and medium soft formation; laber intensity canbe reduced very much.The coal bits mainly are used commomly in coaland mine drilling.We can alse do different measures according tocustomer''s requirements and other things.  

Please find it asfff  follows:

type one 

Colliery  Tools	MainStandard(mm)
	D	H	L	M
	27	44	17	M14×1.5
	27	54	17	M12×1.75
Thread	28	54	20	M12×1.75
joint	29	52	18	M14×1.5
	30	50	18	M14×1.5
	32	52	22	M14×1.5
	32	56	22	M12×1.75

 type two

Colliery Tools	Main Standard(mm)
	D	M
Thread Joint	38	12
	40	12
	42	12