ProductsGAMMA DTH Hammers MAXA Button Bits

MAXA DTH Button Bits
All MAXA DTH button bits are subject to strict quality inspection throughout their manufacture to ensure longevity and dependable performance.

The MAXA DTH button bits are made of premium quality nickel chrome alloy steel and tungsten carbide with stringent heat treatment. All MAXA DTH button bits are subject to strict quality inspection throughout their manufacture to ensure longevity and dependable performance.

MAXA DTH button bits are available with a wide range of sizes from 89mm to 1200mm to suit not only MAXA hammers but also all other common types of DTH hammers in the market. Any bit size and bit shank can also be manufactured on request to meet your needs.

Generally, the carbide inserts are hemispherical, but ballistic or parabolic inserts can be fitted on your request for soft and medium hard formation.

Download Datasheet
Available Bit Shank Bit Diameter Range Weight Bit Face
inchmm kg FlatConvexConcave
DHD3.5, XL3, MACH 33 3.5-4.12589-105 3.5 - 7 XX-
DHD340A, QL40, SD4, XL4, MACH 44 4.125-5105-127 6.8-12 XX-
DHD350R, QL50, SD5, MACH 50 5-6127-152 14.8 - 19 XX-
DHD360, QL60, SD6, XL6, MACH 60 6-8.5152-216 20.8 - 38.5 X-X
DHD380, QL80, SD8, MACH 80 7.875-10200-245 34-71 X-X
SD10, N100 9.875-13.75251-350 95-71 X-X
N120, DHD112, SD12, K270 11.875-17.5302-445 157-260 X-X
N125, N120S, SD15, K320 12.25-20311-508 195-360 X-X
N180, SD18, K350, K370, K410 18-24457-610 467-710 X-X
N240, K520, MX280 24-34610-864 780-1550 X-X
XL24, C330, K610, K700, MX330 30-48762-1200 1300-3000 X-X

Specifications are subject to change without notice.