Step Drill Set Brand : KDK Isi : 3 Pcs Material: High-Speed Steel Surface Treatment: Titanium coated Shank Diameter: 6.35mm Varian : ( pilih di varian ) NO 1 BESAR Dimensi Length: - 4-12mm Length: Approx. 6.7cm/ 2.64 #34; - 4-20mm Length: Approx. 7.4cm/ 2.91 #34; - 4-32mm Length: Approx. 10.2cm/ 4.02 #34; The 3 Cutters Come in the Following Sizes: - 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 2mm) - 4-20mm : 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 14mm, 16mm, 18mm, 20mm - 4-12mm (4mm, 6mm, 8mm, 10mm, 2mm) NO 2 KECIL 4-12mm : 4, 6, 8, 10, 12 mm 4-20mm : 4, 6, 8, 10, 12, 14, 16, 18, 20 mm 3-12mm : 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mm