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Help CenterCemented Carbide Cnc Drilling Bit
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Specifications
drilling bit:1.export in big quantity
2.OEM & ODM is accepted
drilling bit
cemented carbide cnc drilling bit
1:Name: wood drill bits Brad point boring bits
2.Advantages for 4 Flute 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 |
| GHW040100200575RF | GHW040100200575LF | 4MM | 30MM | 10 20MM | 57.5MM |
| GHW050100200575RF | GHW050100200575LF | 5MM | 30MM | 10 20MM | 57.5MM |
| GHW060100200575RF | GHW060100200575LF | 6MM | 30MM | 10 20MM | 57.5MM |
| GHW070100200575RF | GHW070100200575LF | 7MM | 30MM | 10 20MM | 57.5MM |
| GHW080100200575RF | GHW080100200575LF | 8MM | 30MM | 10 20MM | 57.5MM |
| GHW090100200575RF | GHW090100200575LF | 9MM | 30MM | 10 20MM | 57.5MM |
| GHW100100200575RF | GHW100100200575LF | 10MM | 30MM | 10 20MM | 57.5MM |
| GHW110100200575RF | GHW110100200575LF | 11MM | 30MM | 10 20MM | 57.5MM |
| GHW120100200575RF | GHW120100200575LF | 12MM | 30MM | 10 20MM | 57.5MM |
| GHW130100200575RF | GHW130100200575LF | 13MM | 30MM | 10 20MM | 57.5MM |
| GHW140100200575RF | GHW140100200575LF | 14MM | 30MM | 10 20MM | 57.5MM |
| GHW150100200575RF | GHW150100200575LF | 15MM | 30MM | 10 20MM | 57.5MM |
| GHW160100200575RF | GHW160100200575LF | 16MM | 30MM | 10 20MM | 57.5MM |
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