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Twist Drill (Petro Industry Use)

  2008-08-22 13:39:47  

Twist Drill    new

Petroleum Industry Use

(D1: Φ6.0~Φ25)

 


 
Mill Diameter
D
Shank Diameter
D2
Big Mill Diameter
D3
Overall Length
L1
Groove Length
L2
Stalk Length
L3 

Blade Length
L4

Stalk Length
L5 
66 80  34 
77 90  36 
88 90  36 
99 100  38 
1010 100  38 
1111 100  38 
1212 100  38 
1313 100  51 
1414 110  51 
1515 110  51 
1616 110  51 
1717 110  51 
1818 110  51 
1919 110  51 
2020 110  51 
2121 110  51 
2222 110  51 
2323 110  51 
2424 110  51 
2525 110  51 

 
HB<300HRC30~40HRC40~45HRC45~50HRC>50
Cast IronStainless SteelTitanium AlloyHeat Resistance AlloyAluminum Alloy

 
RecommendedOptionalNot Recommended


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