![\"L\u00f5i\"](\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2020\/12\/2020-12-15-11.09.50.jpg\")
<\/p>\nXin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n
\u0110\u00e2y l\u00e0 Enta.<\/p>\n
H\u00e0ng ng\u00e0y, t\u00f4i t\u1ef1 tay th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c khoan tho\u00e1t n\u01b0\u1edbc v\u00e0 kh\u00f4ng ng\u1eebng t\u00ecm t\u00f2i nh\u1eefng c\u00e1ch l\u00e0m m\u1edbi.<\/p>\n
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Do \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan l\u00e0 \u03c690 n\u00ean m\u1edbi l\u1ea5y \u0111\u01b0\u1ee3c l\u00f5i l\u1edbn nh\u01b0 th\u1ebf n\u00e0y, nh\u01b0ng b\u00ean tr\u00e1i l\u00e0 b\u00ea t\u00f4ng.<\/p>\n
C\u00f3 th\u1ec3 khoan l\u1ed7 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n
T\u1ea3ng \u0111\u00e1 b\u00ean ph\u1ea3i r\u1ea5t c\u1ee9ng.<\/p>\n
T\u1ea3ng \u0111\u00e1 n\u00e0y l\u00e0 g\u00ec v\u1eady?? L\u00e0 \u0111\u00e1 granit \u00e0?? w<\/p>\n
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V\u00ec \u0111\u00e2y l\u00e0 m\u00e1y khoan l\u1ea5y l\u00f5i n\u00ean vi\u1ec7c l\u00f5i b\u1ecb r\u00fat ra l\u00e0 \u0111i\u1ec1u \u0111\u01b0\u01a1ng nhi\u00ean, nh\u01b0ng ch\u00ednh l\u00f5i n\u00e0y l\u1ea1i g\u00e2y c\u1ea3n tr\u1edf.<\/p>\n
Cu\u1ed1i c\u00f9ng, ch\u00fang t\u00f4i mu\u1ed1n l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p (trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bu-l\u00f4ng neo) v\u00e0 \u1ed1ng PVC tho\u00e1t n\u01b0\u1edbc.<\/p>\n
V\u00ec c\u00f3 l\u00f5i th\u00ec \u0111\u01b0\u01a1ng nhi\u00ean kh\u00f4ng th\u1ec3 l\u1eafp \u0111\u01b0\u1ee3c, n\u00ean c\u1ea7n ph\u1ea3i th\u00e1o c\u00e1i n\u00e0y ra.<\/p>\n
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N\u1ebfu l\u00e0 m\u00e1y khoan c\u1ee1 l\u1edbn c\u1ee7a ch\u00fang t\u00f4i? Th\u00ec khi ti\u1ebfn h\u00e0nh khoan hai \u1ed1ng, t\u1ea5t nhi\u00ean l\u00e0 l\u00f5i khoan s\u1ebd kh\u00f4ng c\u00f2n l\u1ea1i.<\/p>\n
Tuy nhi\u00ean, do ph\u01b0\u01a1ng ph\u00e1p khoan n\u00e0y s\u1eed d\u1ee5ng m\u0169i khoan l\u1ea5y l\u00f5i n\u00ean s\u1ebd \u0111\u1ec3 l\u1ea1i l\u00f5i khoan.<\/p>\n
H\u01a1n n\u1eefa, c\u00e1i l\u00f5i n\u00e0y l\u1ea1i b\u1ecb k\u1eb9t trong \u1ed1ng v\u1ecf m\u1ed9t c\u00e1ch ch\u1eadt ch\u1ed9i nh\u01b0 th\u1ebf n\u00e0y lu\u00f4n w<\/p>\n
\u0110i\u1ec1u n\u00e0y th\u1eadt phi\u1ec1n ph\u1ee9c! \u0110\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi lo\u1ea1i \u0111\u1ea5t l\u1eabn \u0111\u00e1, t\u00ecnh h\u00ecnh c\u00f2n t\u1ed3i t\u1ec7 h\u01a1n n\u1eefa.<\/p>\n
Trong khi \u1ed1ng v\u1ecf v\u1eabn \u0111\u01b0\u1ee3c \u0111\u1eb7t trong n\u00fai, h\u00e3y \u0111\u1ea9y \u1ed1ng \u0111\u01a1n (c\u00f3 \u0111\u1ea7u nh\u1ecdn) v\u00e0o b\u00ean trong \u1ed1ng v\u1ecf.<\/p>\n
N\u1ebfu \u1ed1ng v\u1ecf d\u00e0i 1m th\u00ec l\u1ebd ra \u1ed1ng \u0111\u01a1n c\u0169ng ph\u1ea3i d\u00e0i 1m, nh\u01b0ng th\u1ef1c t\u1ebf ch\u1ec9 d\u00e0i 0,8m.<\/p>\n
D\u00f9 c\u00f3 d\u00f9ng b\u00faa \u0111\u1eadp v\u00e0o th\u00ec b\u00ean trong v\u1eabn b\u1ecb k\u1eb9t ch\u1eb7t n\u00ean kh\u00f4ng th\u1ec3 th\u00e1o ra \u0111\u01b0\u1ee3c ch\u00fat n\u00e0o! w<\/p>\n
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V\u1ea5n \u0111\u1ec1 hi\u1ec7n t\u1ea1i l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1eadt n\u00e0y kh\u00f4ng b\u1ecb k\u1eb9t b\u00ean trong, c\u00f3 th\u1ec3 l\u1ea5y ra d\u1ec5 d\u00e0ng v\u00e0 \u0111\u1ea9y v\u00e0o s\u00e2u b\u00ean trong.<\/p>\n
Chi\u1ec1u r\u1ed9ng l\u01b0\u1ee1i c\u1ee7a m\u0169i khoan t\u00f4i \u0111ang d\u00f9ng l\u00e0 5 mm. T\u00f4i ngh\u0129 \u0111\u1ed9 d\u00e0y c\u1ee7a \u1ed1ng v\u1ecf kho\u1ea3ng 2,5 mm, nh\u01b0ng khi m\u0169i khoan m\u00f2n \u0111i m\u1ed9t n\u1eeda th\u00ec \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a n\u00f3 s\u1ebd g\u1ea7n b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u1ed1ng.<\/p>\n
Khi \u0111\u00f3, \u0111\u00e1 s\u1ebd d\u1ec5 b\u1ecb k\u1eb9t trong \u1ed1ng v\u1ecf h\u01a1n.<\/p>\n
\u0110\u00e3 thi\u1ebft k\u1ebf sao cho d\u00f9 bit c\u00f3 b\u1ecb m\u00f2n \u0111i m\u1ed9t ch\u00fat th\u00ec c\u0169ng kh\u00f4ng b\u1ecb k\u1eb9t.<\/p>\n
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\u00c0, tuy v\u1eabn ch\u01b0a \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 c\u00f4ng b\u1ed1 \u0111\u01b0\u1ee3c, nh\u01b0ng h\u00f4m tr\u01b0\u1edbc th\u00ec m\u1ecdi chuy\u1ec7n \u0111\u00e3 di\u1ec5n ra su\u00f4n s\u1ebb w<\/p>\n
Trong khi l\u00e0m \u0111\u1ee7 th\u1ee9 vi\u1ec7c, m\u1ed7i ng\u00e0y m\u00ecnh l\u1ea1i tr\u01b0\u1edfng th\u00e0nh th\u00eam m\u1ed9t ch\u00fat nh\u1ec9.<\/p>\n
Tuy nhi\u00ean, nh\u1eefng kh\u00f3 kh\u0103n h\u00e0ng ng\u00e0y \u0111\u00e3 d\u1ea7n tr\u1edf n\u00ean th\u00fa v\u1ecb.<\/p>\n
V\u00ec c\u00f2n thi\u1ebfu kinh nghi\u1ec7m n\u00ean kh\u00e1 v\u1ea5t v\u1ea3, nh\u01b0ng ch\u00fang t\u00f4i \u0111ang t\u1eebng b\u01b0\u1edbc ti\u1ebfn l\u00ean v\u00e0 c\u00f3 v\u1ebb nh\u01b0 s\u1eafp \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec3m h\u00f2a v\u1ed1n r\u1ed3i w (th\u1ef1c s\u1ef1 l\u00e0 t\u00ecnh h\u00ecnh r\u1ea5t nguy c\u1ea5p)<\/p>\n
Tuy nhi\u00ean, nh\u1eefng c\u00f4ng vi\u1ec7c x\u00e2y d\u1ef1ng m\u00e0 b\u1ea3n th\u00e2n t\u00f4i ch\u01b0a t\u1eebng l\u00e0m l\u1ea1i r\u1ea5t th\u00fa v\u1ecb.<\/p>\n
Qu\u00e1 tr\u00ecnh l\u00e0m cho \u0111\u1ebfn khi th\u00e0nh c\u00f4ng th\u00ec r\u1ea5t vui, nh\u01b0ng m\u1ed9t khi b\u1eaft \u0111\u1ea7u th\u00e0nh c\u00f4ng r\u1ed3i th\u00ec l\u1ea1i th\u1ea5y ch\u00e1n lu\u00f4n (c\u01b0\u1eddi)<\/p>\n
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Th\u1eddi ti\u1ebft \u0111\u00e3 b\u1eaft \u0111\u1ea7u tr\u1edf l\u1ea1nh th\u1ef1c s\u1ef1, h\u00e3y chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 ch\u1ed1ng r\u00e9t v\u00e0 c\u00f9ng nhau v\u01b0\u1ee3t qua m\u00f9a \u0111\u00f4ng m\u1ed9t c\u00e1ch an to\u00e0n nh\u00e9!<\/p>\n
D\u00f9 sao th\u00ec c\u0169ng l\u00e0 cu\u1ed1i n\u0103m r\u1ed3i, n\u00ean ch\u00fang ta h\u00e3y h\u00e0nh \u0111\u1ed9ng th\u1eadt c\u1ea9n tr\u1ecdng nh\u00e9!!!<\/p>\n
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H\u1eb9n g\u1eb7p l\u1ea1i nh\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"
Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi. T\u00f4i l\u00e0 Enta. H\u00e0ng ng\u00e0y t\u00f4i \u0111\u1ec1u t\u1ef1 tay th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c khoan tho\u00e1t n\u01b0\u1edbc v\u00e0 kh\u00f4ng ng\u1eebng t\u00ecm t\u00f2i nh\u1eefng c\u00e1ch l\u00e0m m\u1edbi. Do \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 khoan l\u00e0 \u03c690 n\u00ean c\u00f3 th\u1ec3 l\u1ea5y ra nh\u1eefng l\u00f5i khoan to nh\u01b0 th\u1ebf n\u00e0y, nh\u01b0ng b\u00ean tr\u00e1i l\u00e0 b\u00ea t\u00f4ng. C\u00f3 th\u1ec3 khoan r\u1ea5t tr\u01a1n tru. C\u00f2n t\u1ea3ng \u0111\u00e1 b\u00ean ph\u1ea3i th\u00ec r\u1ea5t c\u1ee9ng. \u0110\u00e2y l\u00e0 lo\u1ea1i \u0111\u00e1 g\u00ec v\u1eady?? C\u00f3 ph\u1ea3i l\u00e0 \u0111\u00e1 granit kh\u00f4ng?\u2026<\/p>","protected":false},"author":2,"featured_media":2483,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[90],"tags":[426,4135,4141,4152,4153],"class_list":["post-43271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drain-boring","tag-426","tag-4135","tag-4141","tag-4152","tag-4153"],"acf":[],"yoast_head":"\n