Crown bits for R38 drill strings. A crown face penetrates fast in softer rock. Diameters from 2-1/2 in (64 mm) to 4 in (102 mm). Hemispherical carbide.
Available to order
Quote on request
Add what you need, then send the list. We reply with pricing, availability and freight; nothing is charged until you order.
Thread
R38
Diameter
2-1/2 in (64 mm)
Face
Crown
Carbide
Hemispherical
Button layout
gauge 6 × 7/16 in, mid 3 × 3/8 in, centre 3 × 5/16 in
Flushing holes
1 × 3/8 in front, 3 × 3/8 in side
Weight
3.7 lb (3.75 lb)
Shipping estimate
Used with
Reviews
No reviews yet. Bought this part? Say how it worked out.
