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Drill bits are reducing equipment used to create cylindrical holes, almost always of round pass-section. Bits are held in a tool called a drill, which rotates them and affords torque and axial pressure to create the hollow. specialized bits also are to be had for non-cylindrical-formed holes.
HSS drill Standard: : DIN 338 (jobber series)
Manufacturing Process: Fully Ground, Milled, Rolled, Edge Ground.
Material:HSS4341
Surface: Black finish, Bright finish, Black & Bright finish.
Packing: PVC Pouch, Paper Box, Plastic Box, Plastic tube, Metal Box or as per the customer's requirement.
Size: 1mm-30.0mm
Point Angle: 118° or 135° (Split Point are available from 3.0mm)
Utility:For drilling steel, forged metallic, gray forged iron, malleable iron,low hardness alloyed
Functions and Advantages:
• Capabilities self-centring split-point for exquisite positional accuracy and hollow first-class
• 135° factor perspective design for optimum accuracy of application
• No Pre-drilling
• Precision ground for a faster drilling fee and lower feed pressure
• Spiral helix allows speedy swarf removal
• Appropriate for drilling in alloyed and non-alloyed metal up to tensile • power of 1000N/m2
• Suitable for each hand and gadget use
Our company
1) We're a direct manufacturer.Our products are exported to India, Vietnam, Britain, Thailand and many other countries in Southeast Asia.
2) We have around 20 years producing experience.Supply to TIANGONG.
3) Our drill product:HSS roll forged drill, fully ground drill, aircraft drill, double ended drill, blanks and these HSS series production, drill set etc.
4) Above 95% customers will place a formal order after testing the samples.
http://www.prodrillbits.com/