Various sizes of taper shank drill production base

Various sizes of taper shank drill production base
Product Details
Youjie Tools is one of the top level China Drill Bits manufacturers, and also a professional factory, welcome to wholesale cheap various sizes of taper shank drill production base from our company.

Basic Info

Model NO.: LFJS


Classification: Impact Drill


Impact Drill Head: Impact Drill


Customized: Customized


Specification: All Kinds, different model different sizes


HRC: 60-67


Trademark: LFJS


Type: Impact Drill


Applications: Building and Industrial


Impact Drill Structure: Taper Shank Twist Drill


Drill Shape: Taper Shank Twist Drill


Chemical Composition: C, W, Mo, Cr, V


Origin: Houxiang Danyang


Fabrication process: rolling (twist forging)/milling(grinding)/polishing

 

Application:drlling on all kinds of work material:cast iron, #45 steel, free-cutting steel,general steel,alloy steel, copper alloy,aluminum alloy,graphite, wood , glass fiber,cement...etc.

 

Coating:Black And White Coating /Black Coating/White Coating/Black And Yellow Coating


The advantage of our company:

 

Professional equipment for twist drill production.


Fully scale detection equipment.


standard warehouse.


The advantage of ourproducts:


Advantages: cutting and milling portions integrally formed, superior surface finish, stable dimension, effectively reduce the friction coefficient, improve process efficiency.


Cutting edge: take  chisel edge truing and dressing, stable cutting, good drill centering with high precision; big spiral angle and apex angle design to reduce axial resistance, reduce cutting force, high process efficiency.


Flute: big polished flute design for smooth chip evacuation.


Shank: take friction welding technology, shank securely weld.

                                                                         Grade:M2(6542),4241,4341,M35


HSS GRADE

HRC

CHEMICAL COMPOSITION (%)InternationalDINASTMJIS



CWMoCrV




W4Mo2Cr4V(4241)60-620.9-1.01.5-2.50.5-1.23.8-6.00.5-1.0T-4241///

W4Mo3Cr4V(4341)62-650.88-0.983.5-4.52.5-3.53.8-4.41.3-1.74341W4//

W6Mo5Cr4V2(M2)63-660.8-0.95.5-6.754.5-5.53.8-4.41.75-2.26542M2M2SKH51

W6Mo5Cr4V2Co5(M35)64-670.9-0.955.5-6.54.5-5.53.8-4.41.75-2.2Co:4.50-5.50M35M35SKH55



Taper shank drill size range:6-100mm



 Kindly Remind:all kinds size depends your needs.


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