Cnc Drill Rig Machining Drill Bit Set
Specifications
drill bit set:1.export in big quantity
2.OEM & ODM is accepted
drill bit set
cnc drill rig machining drill bit set
1:Name: wood drill bits Brad point boring bits
2.Advantages for 4 Flutes Brad-point drill:
(1). Angle design determined by lab-testing, smartly drill in and out under relevant drilling parameters
(2). Drilltip score-edge designed with negative relief angle for strength and better impact
resistance.without ausplatzung or burned while has fine hole.
(3).Two vice-spiral groove added for better chip removal and make products difficult to be burned.
(4).Excircle of steel body's working portion increases made better overall strength.
3.Suggested Parameters :
Used for CNC and drill rig machining
Speed: 4500-8000 (r/min)
Feeding speed: 2-8 (m/min)
Maximum drilling depth: length 57, deep 20mm; length 70, deep 33mm.
| 10mm×20mm Shank | |||||
| Tool No. Right Hand | Tool No. Left Hand | D | B | S | L |
| GHW040100200700RF | GHW040100200700LF | 4MM | 43MM | 10 20MM | 70MM |
| GHW050100200700RF | GHW050100200700LF | 5MM | 43MM | 10 20MM | 70MM |
| GHW060100200700RF | GHW060100200700LF | 6MM | 43MM | 10 20MM | 70MM |
| GHW070100200700RF | GHW070100200700LF | 7MM | 43MM | 10 20MM | 70MM |
| GHW080100200700RF | GHW080100200700LF | 8MM | 43MM | 10 20MM | 70MM |
| GHW090100200700RF | GHW090100200700LF | 9MM | 43MM | 10 20MM | 70MM |
| GHW100100200700RF | GHW100100200700LF | 10MM | 43MM | 10 20MM | 70MM |
| GHW110100200700RF | GHW110100200700LF | 11MM | 43MM | 10 20MM | 70MM |
| GHW120100200700RF | GHW120100200700LF | 12MM | 43MM | 10 20MM | 70MM |
| GHW130100200700RF | GHW130100200700LF | 13MM | 43MM | 10 20MM | 70MM |
| GHW140100200700RF | GHW140100200700LF | 14MM | 43MM | 10 20MM | 70MM |
| GHW150100200700RF | GHW150100200700LF | 15MM | 43MM | 10 20MM | 70MM |
| GHW160100200700RF | GHW160100200700LF | 16MM | 43MM | 10 20MM | 70MM |
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