Μέταλλο που τρυπά το τρυπάνι βημάτων HSS με τρυπάνι

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{"cid":"155693","pid":"25899437","pimg_url":"\/\/img1.tradegrowthhub.com\/5b\/05\/36da0a891de3\/product\/91372271_s-w400xh400.jpg","name":"Precision Cutting Factory Price Wood Drilling Rig Titanium Coated Wood Working Step Drill Bit For Wood Drilling","attrs":{"\u03a4\u03b9\u03bc\u03ae":"$0.20(>=1000 Pieces)","MOQ":"1000 Pieces","\u03a9\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2":"Negotiable","\u039c\u03ac\u03c1\u03ba\u03b1":"Sinodream"}}

{"cid":"155693","pid":"25899421","pimg_url":"\/\/img1.tradegrowthhub.com\/5b\/05\/36da0a891de3\/product\/91372203_s-w400xh400.jpg","name":"Metal Drilling Factory Titanium Coated Straight Flute Twist Drill Step Drill Bit","attrs":{"\u03a4\u03b9\u03bc\u03ae":"Negotiable","MOQ":"2000 Pieces","\u03a9\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2":"Negotiable","\u039c\u03ac\u03c1\u03ba\u03b1":"SINODREAM"}}

{"cid":"155693","pid":"25899406","pimg_url":"\/\/img1.tradegrowthhub.com\/5b\/05\/36da0a891de3\/product\/91372134_s-w400xh400.jpg","name":"Steel Factory Metric 3 Pcs Hex Shank R Cup HSS Step Drill Bit Set For Metal","attrs":{"\u03a4\u03b9\u03bc\u03ae":"Negotiable","MOQ":"100.0 Sets","\u03a9\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2":"Negotiable","\u039c\u03ac\u03c1\u03ba\u03b1":"SNJ"}}

{"cid":"155693","pid":"25899392","pimg_url":"\/\/img1.tradegrowthhub.com\/5b\/05\/36da0a891de3\/product\/91372047_s-w400xh400.jpg","name":"Metal Drilling HSS Amber Color Finish Step Drill Bit","attrs":{"\u03a4\u03b9\u03bc\u03ae":"$10.00(100 - 1999 Sets) $9.50(2000 - 4999 Sets) $9.20(>=5000 Sets)","MOQ":"100 Sets","\u03a9\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2":"Negotiable","\u039c\u03ac\u03c1\u03ba\u03b1":"Sinodream"}}