• Model NO.：COP34
• Type：Center Drill Bit
• Material：High Carbon Steel
• Usage：Masonry Drilling
• Color：Blue
• Application：Down The Hole Drilling. Coal Mining
• Brand：Bestlink
• Model：Cop34
• Transport Package：Plywood
• Specification：CE
• Trademark：BESTLINK
• Origin：Xiamen, China
• HS Code：82071990
• Production Capacity：10000PCS,Month
• Package size per unit product：45.00cm * 45.00cm * 30.00cm
• Gross weight per unit product：30.000kg

Some BITS for referanceHammer: COP 32Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.Flat front, HD85100-5085-39,24-208x11, - ,6x11, -35, -, -24.5 90100-5090-39,24-208x11, - ,7x11, -35, -, -24.7100100-5100-39,24-208x11, - ,7x11, -35, -, -24.9SpeedBit85100-5085-39-55,24-208x11, - ,6x11, -3524.5 90100-5090-39-55,24-208x11, - ,7x11, -3524.7100100-5100-39-55,24-208x11, - ,7x11, -3524.9Convex front, Ballistic85100-5085-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.3 90100-5090-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.5100100-5100-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.7              Hammer: Bulroc 3Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.Convex front, Ballistic 100-5090-45-61,24-207x11, 4x11, 2x11, -40, 20, -24               Hammer: COP 34, 34QDiameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.Flat front, HD90100-5090-31,24-20*8x12.7, - ,7x11, -35, - , -25.8927992100-5092-31,24-208x12.7, - ,7x11, -35, - , -25.8927995100-5095-31,24-208x12.7, - ,7x11, -35, - , -25.99279100100-5100-31,24-208x12.7, - ,7x12.7, -35, - , -26.19279105100-5105-31,24-208x14.5, - ,7x12.7, -35, - , -26.39279SpeedBit92100-5092-31-55,24-208x12.7, - ,7x11, -3525.8927995100-5095-31-55,24-208x12.7, - ,7x11, -3525.99279100100-5100-31-55,24-208x12.7, - ,7x12.7, -3526.19279105100-5105-31-55,24-208x14.5, - ,7x12.7, -3526.39279Convex front, Ballistic92100-5092-31-61,24-207x12.7, 4x12.7, 2x12.7, -40, 20, -25.8 95100-5095-31-61,24-207x12.7, 4x12.7, 2x12.7, -45, 30, -25.9100100-5100-31-61,24-207x12.7, 4x12.7, 2x12.7, -45, 30, -26.1105100-5105-31-61,24-207x14.5, 4x14.5, 2x14.5, -45, 30, -26.3              Hammer: COP 42Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.Flat front, HD105100-5105-60,24-208x14.5, 7x12.7, -3527.5 110100-5110-60,24-208x14.5, 7x12.7, -3528.2115100-5115-60,24-208x14.5, 8x12.7, -3528.4130100-5130-60,24-208x14.5, 10x12.7, -3529.3140100-5140-60-1218,08-208x14.5, 9x12.7, -3529.3SpeedBit105100-5105-60-55,24-208x14.5, - ,7x12.7, -3527.5 115100-5115-60-55,24-208x14.5, - ,8x12.7, -3528.4Convex front, Ballistic105100-5105-60-61,24-207x14.5, 4x14.5, 2x14.5, -40, 20, -27.5 110100-5110-60-61,24-207x14.5, 4x14.5, 2x14.5, -40, 20, -27.8115100-5115-60-61,24-207x14.5, 4x14.5, 3x14.5, -40, 20, -28130100-5130-60-61,24-209x12.7, 6x12.7, 5x12.7, -40, 20, -29              Hammer: COP 44,440 Ingers oil-Rand DHD 340A, DH4, Minroc 4 valveless, Compair Holman VOL 400Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.Flat front, HD105100-5105-34,24-208x14.5, - ,7x12.7, -35, - , -28.6 110100-5110-34,24-208x14.5, - ,7x12.7, -35, - , -28.7115100-5115-34,24-208x14.5, - ,8x12.7, -35, - , -29125100-5125-34,24-208x14.5, - ,10x12.7, -35, - , -210.5130100-5130-34,24-20*8x14.5, - ,10x12.7, -35, - , -211140100-5140-34-1218,08-20*8x16.0, - ,9x14.5, -35, - , -211.5              Hammer: COP 44,440 Cont.Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.SpeedBit110100-5110-34-55,24-208x14.5, - ,7x12.7, -35, - , -28.79237115100-5115-34-55,24-208x14.5, - ,8x12.7, -35, - , -299237125100-5125-34-55,24-208x14.5, - ,10x12.7, -35, - , -210.59237130100-5130-34-55,24-208x14.5, - ,10x12.7, -35, - , -2119237Convex front, Ballistic105100-5105-34-61,24-207x14.5 4x14.5 2x14.5, -40, 20, -28.29237110100-5110-34-61,24-207x14.5 4x14.5 2x14.5, -40, 20, -28.49237115100-5115-34-61,24-207x14.5 4x14.5 3x14.5, -40, 20, -28.59237115100-5115-34-2234,08-208x12.7 4x12.7 3x12.7, -45, 30, -299237125100-5125-34-61,24-209x12.7 6x12.7 5x12.7, -40, 20, -39.19237130100-5130-34-61,24-20*9x12.7 6x12.7 5x12.7, -40, 20, -39.39237Reaming bit for 104-115 mm pilot holes165100-5165-34-9102,08-2014x1635215.99237