HSS Straight Shank Twist Short Drill

HSS Straight Shank Twist Short Drill
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Product Details
Basic Info
  • Model NO.: LFJS

  • Certification: BIN, API

  • Classification: Impact Drill

  • Impact Drill Head: Impact Drill

  • Condition: New

  • Specification: 2.5mm to 13mm, different model different sizes

  • Straight: Lfjs

  • Origin: Hunan, Changsha

  • Customized: Customized

  • Type: Impact Drill

  • Applications: Building and Industrial

  • Drill Shape: Round

  • Impact Drill Structure: Straight Shank Twist Drill

  • Various Size Can Be Your Choose: Straight Shank Twist Drill

  • Trademark: LFJS

Product Description



HSS Straight shank twist drill

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:titanium coating /black coating/white coating.


Professional equipment for twist drill production



Fully scale detection equipment





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


Size parameter table

Dimeter

Full length

Blade length

Diameter

Full length

Blade length

Diameter

Full length

Blade length
361337.51096912151101
3.165367.61177512.1151101
3.265367.71177512.2151101
3.365367.81177512.3151101
3.470397.91177512.4151101
3.5703981177512.5151101
3.670398.11177512.6151101
3.770398.21177512.7151101
3.875438.31177512.8151101
3.975438.41177512.9151101
475438.51177513151101
4.175438.61258113.1151101
4.275438.71258113.2151101
4.380478.81258113.3160103
4.480478.91258113.4160103
4.5804791258113.5160103
4.680479.11258113.6160103
4.780479.21258113.7160103
4.886529.31258113.8160103
4.986529.41258113.9160103
586529.51258114160103
5.186529.61258114.25169114
5.286529.71338714.5169114
5.386529.81338714.75169114
5.493579.91338715169114
5.59357101338715.25178120
5.6935710.11338715.5178120
5.7935710.21338715.75178120
5.8935710.31338716178120
5.9935710.41338716.25184125
6935710.51338716.5184125
6.11016310.61338716.75184125
6.21016310.71429417184125
6.31016310.81429417.25191130
6.41016310.91429417.5191130
6.510163111429417.75191130
6.61016311.11429418191130
6.71016311.21429418.25198135
6.81096911.31429418.5198135
6.91096911.41429418.75198135
71096911.51429419198135
7.11096911.61429419.25205140
7.21096911.71429419.5205140
7.31096911.81429419.75205140
7.41096911.915110120205140



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