Paper Drill Bit for Packing Use Hollow Type Drill Bit Straight

• Condition: New
• Certification: ISO9001
• Customized: Customized
• Material: Bearing Steel
• Application: Drilling Machine
• Punch Diameter: 3-10 mm
• Model NO.: JS01
• Total Length: 32-135
• Inside Diameter: 1 mm Smaller Than The Outer Diameter
• Transport Package: Box
• Specification: 32-135 mm
• Trademark: JIASUN
• Origin: Hebei China
• HS Code: 8473409090

Product Description

Features:

1. Perforated hollow drills are mainly used for financial binding machines, file binding machines, tag punching, tote bags and plastic bags for punching.
2. High-quality bearing steel, multiple times of quenching, strict control of hardness.
3. Precision machine tool processing, concentricity 0.01mm.
4. Factory fatigue test: 1-2 pieces of 1000 pieces, the minimum number of punch is 400 times.

Specification:
 

Total length(mm)	32-135
Straight drill shank diameter(mm)	8.8-11
Punch diameter(mm)	3-10
inside diameter(mm)	1mm smaller than the outer diameter

Drink Handle

1. Punch machine is divided into manual and motor drive.Perforated hollow drills for motor drive punch machine is divided into straight drill shank and conical drill shank.
2. Integrated oxidation treatment, surface polishing, and anti-rust treatment.
3. The shank is threaded and easy to tighten with the set screw.
4. The drill shank is closely matched with the puncher with an accuracy of 0.04mm.

Drink  Pipe

1. Conical design of inner hole, high surface finish, not easy to jam
2. 60° blade for easy paper discharge.
3. Sharp blade, wear-resistant, long service life