step drill pagoda-shaped hole drill bench drill

Material: High-speed steel

Umbrella Drill Combination Kit

Specifications: 16-30mm, 6-20mm, 3-14mm

Material: HSS4241, HSS4341, HSS9341, HSS6542

Packing: Iron Box (Blue/Red)

Surface treatment: White polished diamond

Umbrella drill, also known as umbrella chamfering knife, steel plate drill.

Cutting materials: thin iron plates, aluminum, insulating boards, PVC boards, wood.

Supply ladder drill series -- Pagoda drill set straight slot ladder drill spiral slot ladder drill

Supply chamfering knife series -- Three-blade chamfering knife set, Umbrella chamfering knife series

Supply oblique hole chamfering tool series -- Oblique hole chamfering tool 60 degrees 90 degrees

Welcome to call for consultation and negotiation.