Jinhua Cowin Import & Export Co., Ltd.  

Product Name: 15PC Core and Tap Drill Set Model NO.: 21102 Usage: PCB Drilling, metal Drilling Material: High Speed Steel Type: Twist Drill Bit Length: Assorted Customized: Customized Packaging: metal Case Surface: Fully Polished Trademark: Cowin Tools Transport Package: Carton Specification: HSS Origin: China HS Code: 820510000 Product Description 15pc Core and Tap Drill Set Content: 7 pcs. W4 HSS drill for metal and plastic sizes: 2,5 / 3,3 / 4,2 / 5 / 6,8 / 8,5 / 10,2 mm; 7 pcs. Tap drill GCR15 steel M3 / M4 / M5 / M6 / M8 / M10 / M12;Packedin metal box