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90mm DHD3.5 DTH drill bit

Availability:
Quantity:
  • WTQ90-3.5"

  • TITAN

  • Mining, Construction, Tunneling

Product Description

Advantage: 

1.Low cost per meter.

2. Easy drill. 

3.Wear-resistant.


Product Parameter

Dia.

90mm

Face

Convex

Air hole

2

Gauge Buttons

6*14mm

Face Buttons

5*12mm

Shank

DHD3.5

Footvalve

w/o

Spline No.

8

P/N

WTQ90-3.5"


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