Skip to product information
Rockmore R28 button bit, B design, 6 gauge + 2 front buttons, 2 front flushing holes (render)
  • Rockmore R28 button bit, B design, 6 gauge + 2 front buttons, 2 front flushing holes (render)
  • Rockmore R28 button bit, B design, 6 gauge + 2 front buttons, 2 front flushing holes (render)

3D render from OEM drawings, not a photograph.
Rockmore R28 B Design Bits

Rockmore · Top hammer bits

Rockmore R28 B Design Bits

Part no.
R28-43B-1349

B design bits for R28 drill strings. Diameters 1-11/16 in (43 mm) and 1-3/4 in (45 mm). Hemispherical or semi-ballistic 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.

Dimension drawing: Rockmore R28 B Design Bits Thread R28 (female). Diameter 1-11/16 in (43 mm). Ø 1-11/16 in (43 mm) R28
ThreadR28
Diameter1-11/16 in (43 mm)
FaceB design
CarbideHemispherical
Button layoutgauge 6 × 5/16 in, front 2 × 5/16 in
OEM catalogue numberA44807

Shipping estimate

Used with

Reviews

No reviews yet. Bought this part? Say how it worked out.