







Material: Drilling part High speed tool steel 4241, chamfering part 45 # (S 45 C) Loosen the set screw with the hexagonal wrench provided, adjust to the desired length, and tighten the drill bit again to make it convenient. Scope of application: Suitable for desktop electric drilling rig, electric screwdriver, wood processing. Dimension: 3mm(Dia) x 60mm(L) 4mm (Dia)x 75mm(L) 5mm(Dia) x 85mm(L) 6mm (Dia)x 93mm(L) 7mm(Dia) x 100mm(L) 8mm (Dia)x 110mm(L) 10mm(Dia) x 120mm(L)
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منذ 3 أسابيع
منذ شهرين