Drile Sàbh Toll Dà-Mheatailt Gearradair Toll HSS airson Fiodh is Meatailt
Taisbeanadh Bathar

Air a dhealbhadh le claisean ugh-chruthach fada, tha am bior seo air a dhealbhadh gus sgoltagan fiodha a thoirt air falbh bho phròiseactan obair-fiodha gu furasta agus an uairsin an fhuarachadh sìos gu h-èifeachdach. Faodar fuaradair leithid uisge a chleachdadh gus casg a chuir air cus teasachadh rè obrachaidhean drileadh.
Le bhith a’ cleachdadh stuth dà-mheatailt àrd-inbhe, tha an toradh seo dìonach an aghaidh meirg, 2mm de thighead, nas seasmhaiche, agus tha beatha seirbheis 50% nas fhaide aige; tha e a’ nochdadh deagh sheasamh an aghaidh creimeadh agus teas cuideachd. Tha an togail dà-mheatailt a’ toirt seachad barrachd cruas, ga dhèanamh freagarrach dha luchd-cleachdaidh a tha a’ sireadh dòigh luath, ghlan airson meatailt a ghearradh. Tha aloidhean sinc air leth seasmhach, dìonach an aghaidh creimeadh, agus air leth duilich a ghearradh.
Le lann fhiaclach, bidh an gearradh nas luaithe agus nas socair. Tha seata de fhiaclan biorach ann a bheir gearraidhean glan, rèidh. Tha e cuideachd gu math mionaideach, agus tha e ag atharrachadh eadar 43mm agus 50mm a rèir meud an tuill a thathar a’ gearradh.
Tha rabhadh ann nach eilear a’ moladh an t-sàbh toll seo a chleachdadh air concrait, leacan ceirmeag, no meatailt tiugh. Chan eil mandrel agus drile pìleat ann.

Meud | Meud | Meud | Meud | Meud | |||||||||
MM | Òirleach | MM | Òirleach | MM | Òirleach | MM | Òirleach | MM | Òirleach | ||||
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 | 2-5/8" | 111 | 4-3/8" | 225 | 8-55/64" | ||||
17 | 11/16" | 40 | 1-9/16" | 68 | 2-11/16” | 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 | 1-11/16” | 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 | 3-5/8″ | 165 | 6-1/2" | ||||||
30 | 1-3/16" | 57 | 2-1/4" | 95 | 3-3/4" | 168 | 6-5/8″ | ||||||
32 | 1-1/4" | 59 | 2-5/16" | 98 | 3-7/8" | 177 | 6-31/32” | ||||||
33 | 1-5/16” | 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" |