All bits
Every Boart Longyear tungsten carbide button bit in one place, searchable by part number: top hammer, tapered, DTH, reaming and IMPAKT.
Top hammer button bits
Threaded tungsten carbide button bits for top hammer rigs, grouped by thread from R25 for tunnelling up to HM60 for bench drilling. Standard, Retrac and Straightrac skirts.
R25 Button Bits
32-45 mm Bits: Standard skirt, 5x2 design, Bits: Standard skirt, 6x2 design ...
17 items→R28R28 Button Bits
36-45 mm Bits: Standard skirt, 5x2 design
7 items→DM28DM28 Button Bits
33-48 mm Bits: Standard skirt, 5x2 design, Bits: Standard skirt, 6x3 design ...
10 items→R32R32 Button Bits
41-89 mm Bits: Standard skirt, 5x2 design, Bits: Standard skirt, 6x2 design ...
32 items→DM35DM35 Button Bits
43-64 mm Bits: Standard skirt, 5x2 design, Bits: Standard skirt, 6x3 design ...
20 items→HM35HM35 Button Bits
51-64 mm Bits: Standard skirt, 6x3 design, Bits: Retrac skirt, 6x3 design ...
6 items→HM38HM38 Button Bits
54-89 mm Bits: Standard skirt, 6 gauge design, Bits: Standard skirt, 8 gauge design ...
23 items→HM45HM45 Button Bits
70-115 mm Bits: Standard skirt, 6 gauge design, Bits: Standard skirt, 8 gauge design ...
22 items→HM51HM51 Button Bits
89-140 mm Bits: Standard skirt, 6 gauge design, Bits: Standard skirt, 8 gauge design ...
25 items→HM60HM60 Button Bits
102-152 mm Bits: Standard skirt, 9 gauge design, Bits: Retrac skirt, 9 gauge design
18 items→EL60EL60 Button Bits
92-140 mm Bits: Standard skirt, 8 gauge design, Bits: Retrac skirt, 8 gauge design
17 items→BE58BE58 Button Bits
89-115 mm Bits: Standard skirt, 8 gauge design, Bits: Straightrac skirt, 8 gauge design ...
8 items→BE68BE68 Button Bits
102-152 mm Bits: Standard skirt, 8 gauge design, Bits: Straightrac skirt, 8 gauge design ...
5 items→Tapered button bits
11° and 12° push-on tapered button bits for taper rods, used for small hole drilling in dimension stone, construction and small mines.
DTH button bits
Down the hole bits for BT4, BT5 and BT6 hammers with convex, concave and flat faces and a choice of ballistic or spherical carbide, for large diameter quarry and foundation holes.
Reaming bits
Carbide button reamers: pilot reamers, dome reamers and 6.5° reaming bits. Drill a pilot hole, then open it to a larger diameter for drainage, service lines and cut holes.
6.5° Reaming Bits
64-76 mm 6.5° reaming bits
2 items→R32R32 Reaming Bits
76-127 mm Reaming bits: Pilot Reamer
5 items→DM35DM35 Reaming Bits
102-127 mm Reaming bits: Pilot Reamer, Reaming bits: Dome Reamer
5 items→HM38HM38 Reaming Bits
102-152 mm Reaming bits: Pilot Reamer
5 items→HM45HM45 Reaming Bits
102-203 mm Reaming bits: 8 Gauge Pilot Reamer, Reaming bits: Pilot Reamer
9 items→HM51HM51 Reaming Bits
152 mm Reaming bits: Pilot Reamer
1 items→BE58BE58 Reaming Bits
127-203 mm Reaming bits: Pilot Reamer
4 items→BE68BE68 Reaming Bits
152-203 mm Reaming bits: Pilot Reamer
2 items→IMPAKT button bits
IMPAKT hybrid skirt bits with Raceway flushing and a recessed face for straight holes, 64 to 89 mm.
Have a part number or a worn bit?
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