SDS max Breakthrough Tunnel Bits (SDS max Concrete Milling Cutters)

Features:

One piece carbide tipped SDS max breakthrough tunnel bits
Ideal for drilling large holes where the depth of the hole exceeds the practicality of a core bit
Optimized Chisels and raker teeth for faster material pulverization
One piece SDS max shank design maximizes energy transfer
Wide land and substantial core thickness makes bits durable even in large hammers
Centering tip reduces bit walking for exact spot drilling
Creating true round flutes
Wide flutes eject debris fast

Item No.Size (MM) Item No.Size (MM)
171140280040*280171160280060*280
171140320040*320171160320060*320
171140550040*550171160550060*550
171140600040*600171160600060*600
171140700040*700171160700060*700
171140800040*800171160800060*800
171140100040*1000171160100060*1000
171145280045*280171165280065*280
171145320045*320171165320065*320
171145550045*550171165550065*550
171145600045*600171165600065*600
171145700045*700171165700065*700
171145800045*800171165800065*800
171145100045*1000171165100065*1000
171150280050*280171168280068*280
171150320050*320171168320068*320
171150550050*550171168550068*550
171150600050*600171168600068*600
171150700050*700171168700068*700
171150800050*800171168800068*800
171150100050*1000171168100068*1000
171155280055*280171172280072*280
171155320055*320171172320072*320
171155550055*550171172550072*550
171155600055*600171172600072*600
171155700055*700171172700072*700
171155800055*800171172800072*800
171155100055*1000171172100072*1000