hss step drill
w6542
plastic box
Minimum Order Quantity: 50 Piece/Pieces
hss step drillw6542plastic box
Model No.: 56mm-153mm
Features: 1.Diamond bits is applicable for broken hard rocks;2.Over 24 years expeiences;3.High quality best price;4.Sell well
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.PDC sintered bits applicable to drilling hard formation2.Drilling fast3.Good cost performance4.Over 25 years experiences
Model No.: 75mm~450mm
Features: 1.The PDC bits suitable for drilling the large diameter hole;2.High efficiency;3.Over 25 years professional experiences.
Model No.: 75mm~133mm
Features: 1.PDC drill bits suitable for drilling large diameter hole under large torque2.High pump and fast drilling speed3.Sell well.
Model No.: 42mm-450mm
Features: 1.Diamond drill bit is applicable for broken hard rocks2.Over 25 years expeiences3.High quality best price4.Sell well
Model No.: HA117
Features: 1.Specification:7 7/8'' 200.0mm2.IADC:1173.material:high manganese steel4.WOB:0.35~0.90 KN/mm5.sealing:rubber rings
Model No.: as your request
Features: 1. manufacturer of PDC bits2. meet strictly of API standard3.good feedbacks of the clients4.20 years produce and design
Model No.: GD1605
Features: 1. manufacturer of PDC bits, diamond core bits2. meet strictly of API standard3.good feedbacks of the clients
Model No.: GD
Features: 1.used for oil filed, water well2.various of model and dimension available3.rubber seal or metal seal4.certified by API
Model No.: GBSS
Features: Geological Surface Set Diamond Core Drilling Bitsgood qualitylow price long life