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PDC anchor shank bit, ZM PDC anchor bits 27,28mm, do PDC anchor shank bit OEM, ZM PDC bit apply to anchor-network - details see: https://www.machineto.com/pdc-anchor-shank-bit-used-in-coal-mine-10149302

PDC anchor drill bit/PDC bit/PDC anchor shank bit

Description:

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

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

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

thread size:M14X1.5 M14X2 M16X2 M12X1.75

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

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

Please find it asfff follows:

type one

Colliery Tools	Main Standard(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