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HSS高速钢麻花钻4.220mm h8 DIN 1897 226 4.220
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HSS高速钢麻花钻4.230mm h8 DIN 1897 226 4.230
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HSS高速钢麻花钻4.250mm h8 DIN 1897 226 4.250
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HSS高速钢麻花钻4.290mm h8 DIN 1897 226 4.290
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HSS高速钢麻花钻4.3mm h8 DIN 1897 226 4.300
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HSS高速钢麻花钻4.350mm h8 DIN 1897 226 4.350
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HSS高速钢麻花钻4.370mm h8 DIN 1897 226 4.370
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HSS高速钢麻花钻4.4mm h8 DIN 1897 226 4.400
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HSS高速钢麻花钻4.450mm h8 DIN 1897 226 4.450
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HSS高速钢麻花钻4.5mm h8 DIN 1897 226 4.500
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HSS高速钢麻花钻4.560mm h8 DIN 1897 226 4.560
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HSS高速钢麻花钻4.570mm h8 DIN 1897 226 4.570
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HSS高速钢麻花钻4.6mm h8 DIN 1897 226 4.600
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HSS高速钢麻花钻4.620mm h8 DIN 1897 226 4.620
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HSS高速钢麻花钻4.7mm h8 DIN 1897 226 4.700
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HSS高速钢麻花钻4.760mm h8 DIN 1897 226 4.760
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5.2mm锪孔用高合金高速钢钻头VAPDSCBD0520
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12.5mm加长不锈钢用含钴高速钢钻头VAPDMSUSD1250
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6.1mm加长不锈钢用含钴高速钢钻头VAPDMSUSD0610
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3.65mm加长不锈钢用含钴高速钢钻头VAPDMSUSD0365