Diablo Rebar Demon SDS-Plus 4-Cutter Carbide Head Masonry Drill Bit Set (6-Piece) Energizer helix is 31 degree which

helix is 31 degree which minimizes the over aggressiveness of a true parabolic flute

-Pre cut side opening for drain fitting

particle board

Uses Key Blank Model #M1 Truve Value #320-952

Connects to PEX pipe with copper crimp rings or stainless steel clamps

Diablo Rebar Demon SDS-Plus 4-Cutter Carbide Head Masonry Drill Bit Set (6-Piece) Energizer helix is 31 degree whichDiablo made Dura Carbide withstands impact and high heat applications, dramatically extending life versus standard hammer bits Precision Tip delivers stability and accuracy required for fast, precise holes Tri Metal Diffusion Bonding provides heat resistance and prevents breakage of the full carbide heat for maximum life and productivity Optimized four flute design removes dust faster, keeping the carbide head cooler for ultimate strength and