(
SDS-plus
()ﻟﻭﺡ ﺍﻟﺗﻭﺟﻳﻪ
ﻣﺳﻣﺎﺭ ﺍﻟﻣﺭﻛﺯ
ﺳﺎﻕ ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ
(A) ﺳﺎﻕ ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ
(B) ﺳﺎﻕ ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ
(.ﻣﻠﻡ
ﻣﺣﻭﻝ ﺇﻋﺩﺍﺩ ﺍﻟﻣﺭﺳﺎﺓ )ﺳﺎﻕ
()ﻟﻣﻁﺭﻗﺔ ﺍﻟﺭﻭﺗﺎﺭﻱ
ﻣﻡ
،
:ﺍﻟﻁﻭﻝ ﺍﻟﻛﻠﻲ
260
160
ﻣﻘﺎﺱ ﺍﻟﻣﺭﺳﺎﺓ
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
1/4
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
5/16
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
3/8
ﻣﻘﺎﺱ ﺍﻟﻣﺭﺳﺎﺓ
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
1/4
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
5/16
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
3/8
ﺑﻭﺻﺔ
ﻣﻔﺗﺎﺡ
1/2
(ﻣﺣﻭﻝ ﺇﻋﺩﺍﺩ ﺍﻟﻣﺭﺳﺎﺓ )ﻟﻠﻣﻁﺭﻗﺔ ﺍﻟﻳﺩﻭﻳﺔ
ﺑﻭﺻﺔ
5/8
ﻣﻔﺗﺎﺡ
ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ
(ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ )ﺍﻟﻘﻁﺭ ﺍﻟﺧﺎﺭﺟﻲ
ﻣﻡ
25
ﻣﻡ
29
ﻣﻡ
32
ﻣﻡ
35
ﻣﻡ
38
ﻣﻡ
45
ﻣﻡ
50
ﻣﻡ
65
ﻣﻡ
80
ﻣﻡ
90
ﻣﻠﻡ ﻭ
)ﻟﻭﺡ ﺍﻟﺗﻭﺟﻳﻪ ﻏﻳﺭ ﻣﺯﻭﺩ ﺑﻣﺛﺎﻗﺏ ﺭﺋﻳﺳﻳﺔ ﻟﻬﺎ ﻗﻁﺭ ﺧﺎﺭﺟﻲ
29
25
(ﻣﺣﻭﻝ ﺇﻋﺩﺍﺩ ﺍﻟﻣﺭﺳﺎﺓ )ﻟﻣﻁﺭﻗﺔ ﺍﻟﺭﻭﺗﺎﺭﻱ
○ ﻣﺳﻣﺎﺭ ﺍﻟﻣﺭﻛﺯ، ﻭﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ، ﻭﺳﺎﻕ ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ، ﻭﻟﻭﺡ ﺍﻟﺗﻭﺟﻳﻪ
ﺳﺎﻕ ﺍﻟﻣﺛﻘﺏ ﺍﻟﺭﺋﻳﺳﻲ
(
)ﺳﺎﻕ
SDS-plus
(A)
(B)
ﻣﻊ ﻟﻭﺡ ﺍﻟﺗﻭﺟﻳﻪ
۳
ﺍﻟﻌﺭﺑﻳﺔ
(ﺿﺑﻁ ﺍﻟﻣﺭﺳﺎﺓ )ﺍﻟﻁﺭﻕ ﻓﻘﻁ
(ﻣﺣﻭﻝ ﺇﻋﺩﺍﺩ ﺍﻟﻣﺭﺳﺎﺓ )ﻟﻠﻣﻁﺭﻗﺔ ﺍﻟﻳﺩﻭﻳﺔ
(ﺛﻘﺏ ﻓﺗﺣﺎﺕ ﻛﺑﻳﺭﺓ )ﺍﻟﺩﻭﺭﺍﻥ + ﺍﻟﻁﺭﻕ
ﻣﺳﻣﺎﺭ ﺍﻟﻣﺭﻛﺯ
–
ﻣﺳﻣﺎﺭ ﺍﻟﻣﺭﻛﺯ
(A)
ﻣﺳﻣﺎﺭ ﺍﻟﻣﺭﻛﺯ
(B)
ﻻ ﺗﺳﺗﺧﺩﻡ ﺍﻟﻣﺛﺎﻗﺏ ﺍﻟﺭﺋﻳﺳﻳﺔ ﻟﻬﺎ ﻗﻁﺭ
.ﺧﺎﺭﺟﻲ 52 ﻣﻠﻡ ﻭ92 ﻣﻠﻡ
2
○
○
3
33