Drill Bit

diamond core bits 2mm 1.solid quality and good price 2.impregnated diamond bit 3.best quality and efficiency 4.hot selling diamond core bits 2mm      1.High penetration rate 2.High...

1)Rock drilling for hard formation 2)medium hard formation and crack-not-grown formation 3)rock formation must not exceed 1.We start to make button bit from 1996, now we can finish 8000 pcs button bit every...

electroplated diamond core drill bit 1.Low costs for fast drilling 2.Smooth Surface Finish 3.Long Life when correctly used     Electroplated diamond drills are frequently used in glass and...

Brochure for 4d u drill 1.Usage:Steel Hole Drilling 2.Material:Tool Steel 3.MOQ:5pcs 4..Plenty in stock Brochure for 4d u drill 1.High efficient and wear resistant2.Good aseismicity3.It can through the...

1.Drill sharpen tool for milling & lathe machine 2.Material:Tool Steel 3.Internal coolant hole 4.2x,3x,4x drills is in stock 2X Drill Sharpen Tool with Coolant Hole 1.High efficient and wear...

diamond drill bit set : 1.brazed or laser welded core drill 2.for cured concrete ,reinforced concrete and other material diamond  drill bit  set DIAMETERSEGMENT WIDTH SEGMENT SIZE THREAD...

We speicalize in making kinds of hss twist drill bits, including general, long, lengthened and extra-long taper shank twist We can make kinds of  Drill Bits, including general, long, lengthened and...

Glass Drill Bit Original Manufacoty High Drilling effiency OEM made Glass Drill Bit1.Applications:Used for drilling all kinds of stones,glass etc.2.Feature:Electroplate, High efficiency,long life,standard...

1.material :high speed steel 2.roll forged 3.High hardness 4.competitive price with good service Hss 1/2" reduced shank twist drill bits:1.Materials:high speed steel 9341  2.Surface...

Our Sintered Core Drill Bits drill bits used for drilling various kinds of stones such as such as granite and glass.  Our Sintered Core Drill Bits drill bits  used for drilling various kinds of stones...