1.Using imported raw materials and equipment manufacturing 2.OEM & ODM is accept
1:Name: Brad point boring bits woodworking drill bit
2.Advantages for standard Brad-point drill:
(1).Angle design determined by lab-testing, smartly drill in and out under relevant drilling parameters without ausplatzung or burned while has fine hole.
(2).Drilltip score-edge designed with negative relief angle for strength and better impact resistance.
3.Suggested Parameters :
Used for CNC and drill rig machining
Speed: 4500-6000 (r/min)
Feeding speed: 2-8 (m/min)
Maximum drilling depth: length 57, deep 20mm; length 70, deep 33mm.
57.5MM Long, 10MM x 27MM Shank | |||||
Tool No. Right Hand | Tool No. Left Hand | D | B | S | L |
GHW030100270575R | GHW030100270575L | 3MM | 27MM | 10 27MM | 57.5MM |
GHW040100270575R | GHW040100270575L | 4MM | 27MM | 10 27MM | 57.5MM |
GHW050100270575R | GHW050100270575L | 5MM | 27MM | 10 27MM | 57.5MM |
GHW060100270575R | GHW060100270575L | 6MM | 27MM | 10 27MM | 57.5MM |
GHW070100270575R | GHW070100270575L | 7MM | 27MM | 10 27MM | 57.5MM |
GHW080100270575R | GHW080100270575L | 8MM | 27MM | 10 27MM | 57.5MM |
GHW090100270575R | GHW090100270575L | 9MM | 27MM | 10 27MM | 57.5MM |
GHW100100270575R | GHW100100270575L | 10MM | 27MM | 10 27MM | 57.5MM |
GHW110100270575R | GHW110100270575L | 11MM | 27MM | 10 27MM | 57.5MM |
GHW120100270575R | GHW120100270575L | 12MM | 27MM | 10 27MM | 57.5MM |
GHW130100270575R | GHW130100270575L | 13MM | 27MM | 10 27MM | 57.5MM |
GHW140100270575R | GHW140100270575L | 14MM | 27MM | 10 27MM | 57.5MM |
GHW150100270575R | GHW150100270575L | 15MM | 27MM | 10 27MM | 57.5MM |
GHW160100270575R | GHW160100270575L | 16MM | 27MM | 10 27MM | 57.5MM |
woodworking drill bit Brad point boring bits