0 337inch thick down the hole hammer drilling

{"cid":"91199214","title":"0.337inch Wall Thick Down The Hole Hammer Drilling 4inch Connection","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cb\/72\/916d4e234a2913a8a550b9c95762-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"BaiWei","Delivery Time":"20-30 working days, which will be adjusted according to different products and inventory","Place of Origin":"Hebei China","Payment Terms":"T\/T","Packaging Details":"According to customer needs","Processing type":"Forging","Machine type":"Drilling Equipment","Type":"Drill Pipe","Wall B":"0.337\"","Advantage":"Reliable Material And Long Service Life","OD A":"4 1\/2\"","Length L":"25' 20'","Weight 1bs":"415","Dist From ShoulderC":"3\"","Across Flat E":"3 1\/2\"","Recess DIA F":"3 1\/2\"","Recess Location H":"3 1\/2\"","Recess Length K":"5\"","Across Hex M":"3 3\/8\"","Connection":"4\"","P\/M":"3 1\/2 Reg-2 7\/8 IF"}}