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Home Page  >  Catalog  >  Rotary Drag Bits  >  Drag Bit Blades - Step Type for NW6R and W6R
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Drag Bit Blades - Step Type for NW6R and W6R

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  Weight  
Description Part # Lbs. Kg Diagram

Standard Duty 3/4" Thick

Weld-on replacement blades for NW6R and W6R Step Type Drag Bits are made with 3/4" Steel Plate and 3/16" Carbide. Other shapes and styles are available.

*5 1/2" - 12 1/4" Inserted Wings fit 3 1/2" O.D. shanks; 14 3/4" and larger fit 4 1/2" O.D. shanks.

db-blade-types-standard-3-4in
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5 1/2" (140mm) Inserted Wing NW6RIW512S 2.0 0.9
5 5/8" (143mm) Inserted Wing NW6RIW558S 2.0 0.9
5 7/8" (149mm) Inserted Wing NW6RIW578S 2.0 0.9
6" (152mm) Inserted Wing NW6RIW600S 2.0 0.9
6 1/8" (156mm) Inserted Wing NW6RIW618S 2.7 1.2
6 1/4" (159mm) NW6RIW614S 2.7 1.2
6 1/2" (165mm) Inserted Wing NW6RIW612S 2.7 1.2
6 3/4" (171mm) Inserted Wing NW6RIW634S 3.0 1.4
7" (178mm) Inserted Wing NW6RIW700S 3.0 1.4
7 7/8" (200mm) Inserted Wing NW6RIW778S 3.4 1.5
8 1/2" (208mm) Inserted Wing NW6RIW812S 4.4 2.9
8 3/4" (222mm) Inserted Wing NW6RIW834S 4.4 2.0
9 7/8" (251mm) Inserted Wing NW6RIW978S 5.0 2.3
10 5/8" (270mm) Inserted Wing NW6RIW1058S 5.4 2.3
12 1/4" (311mm) Inserted Wing NW6RIW1214S 5.7 2.6
14 3/4" (375mm) Inserted Wing NW6RIW1434S 10.0 4.5
17 1/2" (445mm) Inserted Wing NW6RIW1712S 12.7 5.8

Heavy Duty 1" Thick

Weld-on Replacement Blades for Heavy Duty NW6R and W6R Step Type Drag Bits are made with 1" Steel Plate and 1/4" carbide. Other shapes and styles are available.

*5 1/2" - 12 1/4" Inserted Wings fit 3 1/2" O.D. shanks; 14 3/4" and larger fit 4 1/2" O.D. shanks.

db-blades-heavy-1in
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5 1/2" (140mm) HD Inserted Wing NW6RIW512HD - -
5 5/8" (143mm) HD Inserted Wing NW6RIW558HD - -
5 7/8" (149mm) HD Inserted Wing NW6RIW578HD - -
6" (152mm) HD Inserted Wing NW6RIW600HD - -
6 1/8" (156mm) HD Inserted Wing NW6RIW618HD - -
6 1/4" (159mm) HD Inserted Wing NW6RIW614HD - -
6 1/2" (165mm) HD Inserted Wing NW6RIW612HD - -
6 3/4" (171mm) HD Inserted Wing NW6RIW634HD - -
7" (178mm) HD Inserted Wing NW6RIW700HD - -
7 7/8" (200mm) HD Inserted Wing NW6RIW778HD - -
8 1/2" (208mm) HD Inserted Wing NW6RIW812HD - -
8 3/4" (222mm) HD Inserted Wing NW6RIW834HD - -
9 7/8" (251mm) HD Inserted Wing NW6RIW978HD - -
10 5/8" (270mm) HD Inserted Wing NW6RIW1058HD - -
12 1/4" (311mm) HD Inserted Wing NW6RIW1214HD - -
14 3/4" (378mm) HD Inserted Wing NW6RIW1434HD - -
17 1/2" (445mm) HD Inserted Wing NW6RIW1712HD - -


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