Specification:
Features:
Step drill bits are made of high speed steel and coated with titanium for less friction and heat.
Drill bits are suitable for drilling various of materials including steel, brass, wood, plastic, etc.
Come with a automatic center punch used to mark the center of a point, the small dimple guide the tip of the drill and avoids slip or deviation which result in damaging.
No hammer needed, with this automatic center tool, you can create a dimple in a workpiece quickly and easily.
Drill bits and center punch are all well packed in a black cloth bag for convenient carry and storage.
Specifications:
Step Drills
Material: HSS4241
Surface Finish: Titanium coating
Size: 4-32mm, 4-20mm, 4-12mm
Quantity: 3
Center Punch
Material: Brass
Hardness: HRC58~65
Quantity: 1
Package Includes:
3 x Step Drill Bits
1 x Automatic Center Punch
Features:
1Step drill bits are made of high speed steel and coated with titanium for less friction and heat 2Drill bits are suitable for drilling various of materials including steel, brass, wood, plastic, etc 3Come with a automatic center punch used to mark the center of a point, the small dimple guide the tip of the drill and avoids slip or deviation which result in damaging 4No hammer needed, with this automatic center tool, you can create a dimple in a workpiece quickly and easily 5Drill bits and center punch are all well packed in a black cloth bag for convenient carry and storage
Package List:
