Ny hole bi-metaly dia nahita an'i Drill Bit HSS HOLE HOLE ho an'ny hazo sy ny metaly
Fampisehoana vokatra
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Namboarina niaraka tamin'ny oval oval ovaled, ity bitika ity dia natao hanesorana ny kitay hazo amin'ny tetikasa kitay Ny coolant toy ny rano dia azo ampiasaina mba hisorohana ny fanararaotana mandritra ny fandidiana.
Mampiasa fitaovana bimetaly avo lenta, ity vokatra ity dia ny porofon'ny harafesina, 2mm matevina, maharitra, ary manana fiainana 50% mihoatra ny 50%; Mampiseho ny fanoherana tsara sy ny fanoherana ny hafanana ihany koa. Ny fananganana bi-metaly bi-metaly dia manome fitomboan'ny hatezerana, ka mahatonga azy io ho tsara indrindra ho an'ireo mpampiasa mitady fomba haingana sy madio amin'ny fanapahana metaly. Zinc Alloys dia tsy matotra, manitsakitsaka, ary tena sarotra ny tapaka.
Miaraka amin'ny tsorakazo misy toothed, ny fanapahana dia haingana sy malefaka kokoa. Misy ny nify maranitra izay manome fahatapahana madio sy malefaka. Tena marina ihany koa izy io ary miovaova eo anelanelan'ny 43mm ka hatramin'ny 50mm arakaraka ny haben'ny lavaka tapaka.
Misy fampitandremana fa ity no jerena ity dia tsy azo ampiasaina amin'ny fampiasana ny vongan-tsambo sy seramika, na metaly matevina. Tsy misy drill mandry sy mpanamory fiaramanidina.
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Size | Size | Size | Size | Size | |||||||||
MM | santimetatra | MM | santimetatra | MM | santimetatra | MM | santimetatra | MM | santimetatra | ||||
14 | 9/16 " | 37 | 1-7 / 16 " | 65 | 2-9 / 16 " | 108 | 4-1 / 4 " | 220 | 8-43 / 64 " | ||||
16 | 5/8 " | 38 | 1-1 / 2 " | 67 | 2-5/28 " | 111 | 4-3 / 8 " | 225 | 8-55 / 64 " | ||||
17 | 11/16 " | 40 | 1-9 / 16 " | 68 | 2-11/15 " | 114 | 4-1 / 2 " | 250 | 9-27 / 32 | ||||
19 | 3/4 " | 41 | 1-5 / 8 " | 70 | 2-3 / 4 ' | 121 | 4-3 / 4 " | ||||||
20 | 25/32 " | 43 | 1-11/18 " | 73 | 2-7 / 8 " | 127 | 5 " | ||||||
21 | 13/16 " | 44 | 1-3/4 " | 76 | 3 " | 133 | 5-1 / 4 " | ||||||
22 | 7/8 " | 46 | 1-13/16 " | 79 | 3-1 / 8 ' | 140 | 5-1 / 2 " | ||||||
24 | 15/16 " | 48 | 1-7 / 8 ' | 83 | 3-1 / 4 ' | 146 | 5-3 / 4 " | ||||||
25 | 1" | 51 | 2" | 86 | 3-3 / 8 ' | 152 | 6 " | ||||||
27 | 1-1 / 16 " | 52 | 2-1 / 16 " | 89 | 3-1 / 2 " | 160 | 6-19 / 64 " | ||||||
29 | 1-1 / 8 " | 54 | 2-1 / 8 " | 92 | 3-5/28 " | 165 | 6-1 / 2 " | ||||||
30 | 1-3/19 " | 57 | 2-1 / 4 " | 95 | 3-3 / 4 " | 168 | 6-5/28 " | ||||||
32 | 1-1 / 4 " | 59 | 2-5/19 " | 98 | 3-7 / 8 " | 177 | 6-31 / 32 " | ||||||
33 | 1-5/19 " | 60 | 2-3/8 " | 102 | 4" | 200 | 7-7 / 8 " | ||||||
35 | 1-3/8 " | 64 | 2-1 / 2 " | 105 | 4-1 / 8 " | 210 | 8-17 / 64 " |