LESSON-12. Hand Tools

C[T]VM  TF,LDFYL"VM D]bI VMHFZ T[GM p5IMU VG[ ;FJR[TL lJX[ HF6X[P

5lZRI.,[PSFD SZJF DF8[ ;FWGMGL BF; H~Z ZC[ K[P NZ[S ;FWGGM p5IMU SZTF 5C[,F T[GL DFlCTL CMJL HM.V[ T[DH T[GL ;\EF/ S[JL ZLT[ ZFBXM T[ 56 HF6TF CMJF HM.V[P

 8=[.GL 8], SL8 ( Trainee Tool Kit ) o ► AM, 5[.G C[DZ ( Boll Pain Hammer ) o  T[[ HGZ, 5Z5h 8]<; q :8=FSL\U 8]<; K[P  T[GM 5[.G AM, H[JM UM/ CMI K[P  T[GM p5IMU lJlJ3 SFDMDF\ C[DZL\U SZJF DF8[ YFI K[P  T[ H]NF H]NF VFSFZ4;F.h VG[ JHGDF\ D/[ K[P 5[.G VF. CM, O[.; RLS; q AM0L C[g0,

► :8L, ~, ( Steel Rule ) o  T[ D[hZL\U 8]<; K[P  T[G[ :8[.G,[:8L,DF\YL AGFJJFDF\ VFJ[ K[P  T[GF p5Z D[8=LS VG[ lA|8LX sDLPDLP VG[.gRfDF\ DF5 V\lST SZ[, CMI K[P  T[GM p5IMU lJlJ3 DF5 DF5JF4,M.GM NMZJF DF8[ YFI K[P inch cm  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► :S]| 0=F.JZ ( Screw Driver ) o  T[GM p5IMU :S|]G[ BM,JFvOL8 SZJF DF8[ YFI K[P  T[ H]NL H]NL,\AF. DF5DF\ D/[ K[P C[g0,ZaaZ.g:I],[XG a,[0  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► VM5G HM :5[GZ ( D.E. Open Jaw Spanner ) o  VF :5[GZDF\ A\G[ K[0[ VM5G HM s B]<,F H0AFJF/F f :5[GZ CMI K[P  T[GM p5IMU G8 AM<8G[ BM,JF OL8 SZJF DF8[ YFI K[P  ;FDFgI ZLT[ 12 G\U ( 6 mm YL 12 mm ) GF ;[8DF\ D/[ K[P  6 2 7, 8 2 9, , , , , , , , , ,  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► ZL\U :5[GZ ( Ring Spanner ) o  T[GF K[0F p5Z ZL\U H[J]\ UM/ v JT"]/FSFZ :5[GZ CMI K[P  HIF\ VM5G HM :5[GZGM p5IMU G Y. XS[ q J3] A/GL H~Z CMI tIF\ G8 AM<8 BM,JF OL8 SZJF T[GM p5IMU YFI K[P  ;FDFgI ZLT[ 12 G\U ( 6mm YL 12 mm ) GF ;[8DF\ D/[ K[P  6 2 7, 8 2 9, , , , , , , , , ,  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► %,FIZ SMdALG[XG ( Combination Pliers ) o  T[GM p5IMU GFGF G8 AM<8G[ 5S0JF T[DH JFIZ HM.g8 AGFJJF4 JFIZ :5MS4 SM8Z 5LG lJU[Z[G[ 5S0L B[\RJF DF8[ YFI K[P  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► C[g0 OF., ( Hand File ) o  T[ S8L\U 8]<; K[P  3FT] 5ZYL J3FZFG]\ D8LZLI<; 3;LG[ N]Z SZJF T[DH 3FT]GL ;5F8L OLGL;L\U s,L;L ;5F8f SZJF T[GM p5IMU YFI K[P  T[ lJlJ3,\AF.4 VFSFZ VG[ ;F.hDF\ D/[ K[P OF.,,[gY 5M.g8 ;F.0 V[H CL, ;M<0Z 8[gU O[~, C[g0,  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► ;[g8Z 5\R ( Center Punch ) o  T[ DFSL"U 8]<; K[P  T[GM p5IMU 3FT] 5Z 5\R DFS" SZJF DF8[ YFI K[P  T[ lJlJ3,\AF.4 VFSFZ VG[ ;F.hDF\ D/[ K[P 5M.g8 AM0L C[0  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► SM<0 RLh, O,[8 ( Cold Flat Chisel ) o  T[ S8L\U 8]<; K[P  T[GM p5IMU 3FT] SF5JF DF8[ YFI K[P  T[ lJlJ3,\AF.4 VFSFZ VG[ ;F.hDF\ D/[ K[P S8L\U V[H AM0L C[0  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

 T[ D[HZL\U 8]<; K[P  T[DF\ H]NL H]NL HF0F.JF/F DF5GL 588LVM GM ;D]C CMI K[P  T[GM p5IMU A[ EFUM JrR[GL HuIF s S,LIZg; f DF5JF DF8[ YFI K[P ► OL,Z U[H ( Filler Gauge ) o  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► OL,L%; :S]| 0=F.JZ ( Philips Screw Driver ) o  OL,L%; :S]| 0=FIJZG[ OMZ J[ :S]| 0=F.JZ 56 SC[ K[P  T[GM p5IMU OMZ J[ :S|] BM,JF lO8 SZJF DF8[ YFI K[P  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► V[,\SL :5[GZ ;[8 ( A lanky Spanner Set ) o  T[GM p5IMU V[,\SL AM<8 BM,JF v OL8 SZJF DF8[ YFI K[P  T[GM VFSFZ V\U|[HL D}/F1FZ H[JM CMI K[P V[,\SL AM<8 V[,\SL :5[GZ  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

► :8L, 8], AM1F ( Steel Tool Box ) o  T[ V[S 5[8L K[P  T[DF\ 8=[.GL 8]<; SL8 D]SJFDF\ VFJ[ K[P  8=[.GL 8], SL8 ( Trainee Tool Kit ) o

 VM8MP JS"XM5DF\ p5IMUL HGZ, 8]<; v :5[XLI, 8]<; (General Special Used in Auto. Work Shop) :  ;MS[8 :5[GZ ( Socket Spanner ) o  HIF\ VM5G HM s OLS; f q ZL\U :5[GZGM p5IMU G Y. XS[ T[JL ;F\S/L v p\0F.JF/L HuIFDF\ G8 v AM<8 BM,JF OL8 SZJF DF8[ T[GM p5IMU YFI K[P  T[G[ AM1F :5[GZ 56 SC[ K[P

 V[0H[:8[A, :5[GZ ( Adjustable Spanner ) o  HIF\ VM5G HM s OLS; f q ZL\U q AM1F :5[GZGM p5IMU G Y. XS[ T[JF VMJZ ;F.h G8 v AM<8 BM,JF v OL8 SZJF T[GM p5IMU SZL XSFI K[P

 :5FS" %,U :5[GZ ( Spark Plug Spanner ) o  p5IMU o v  V[gHLG 5ZYL :5FS" %,U BM,JFv OL8 SZJF DF8[ :5FS" %,U :5[GZGM p5IMU YFI K[P

 ;ZS,L5 %,FIZ ( Cir clip Pliers ) o  JFCG q V[gÒGDF\,MSL\U DF8[ p5IMU YTF ;ZS,L5,MSG[ BM,JF v OL8 SZJF T[GM p5IMU YFI K[P  p5IMU o v

 5],Z ( Puller ) o  XFO8 p5Z 5],L v A[ZL\UM B[\RL ACFZ SF-JF DF8[ 5],ZGM p5IMU YFI K[P

 UF;S[8 5[SL\U AGFJJF D8LZLI,DF\ CM, AGFJJF T[GM p5IMU YFI K[P  CM,M 5\R ( Hollow Punch ) o  p5IMU o v

 VM., S[G ( Oil Can ) o  p5IMU o v  VM8MDMAF., EFUMG[ VM.,L\U SZJFP

 H[S ( Jeck ) o  p5IMU o v  EFZ[ q JHGNFZ EFUMG[ pRSJF T[DH V[S HuIFV[YL ALHL HuIFV[ C[ZO[Z SZJFP ► CF.0=M,LS H[S [ Hydraulic Jake ] o v

 D[HZL\U 8]<; ( Measuring Tools ) o  DF.S|MDL8Z  Out side Micro meter 0LHL8, VFp8 ;F.0 DF.S|MDL8Z  p5IMU o v  RMS;F. 5}J"S ACFZGL AFH]GF DF5 DF5JF p5IMULP O|[D q AM0L,MS V[GJL, :5Lg0, :,LJ q A[Z, YLdA, Z[R[8 :8M5

 JlG"IZ S[,L5Z [ Varnier Caliper ]  p5IMU o v V[lgHGGF EFUMGF DF5 DF5JF 0[%Y U[H ALD D[.G :S[, OF.G V[0H[:8L\U G8,MSL\U :S|] JGL"IZ :S[, D]J[A, HM OLS; HM v V\NZG]\ DF5 DF5JF D]J[A, HM OLS; HM v ACFZG]\ DF5 DF5JF p\0F.G]\ DF5 DF5JF

 8[SM DL8Z ( Taco Meter ) o  p5IMU o v V[gHLG RPM s S|[gS XFO8GL UlT v V[gHLG :5L0 f DF5JF R.P.M. GAUGE VFZP5LPV[DP U[.H

 p5IMU o v  8MS" Z[gR ( Torque Wrench )  V[gHLGGF G8 AM<8 H[JF S[ ;L,Lg0Z C[0 OL8L\U G8 AM<8 q SG[S8L\U ZM0 ALU V[g0 A[ZL\U S[5 v D[.G A[ZL\U S[5 OL8L\U AM<8 lJU[Z[ IMuI 8MS" A/ YL OL8 SZJF T[GM p5IMU YFI K[P

 CF.0=MDL8Z ( Hydrometer ) o  CF.0=MDL8Z s Hydrometer f o  p5IMU o A[8ZLGL RFH"v0L; RFH" l:YTL HF6JF DF8[ A[8ZL.,S8=M,F.8GL lJlXQ8 3GTF s :5[XLOLS U|[JL8L f DF5JF ZaAZ A<A U|[HI]V[8[0 O,M8.,[S8=M,F.8 ZaAZ 8I]A

 CF.Z[8 0L; RFH" 8[:8Z o s High rate Dis Charge Tester )  p5IMU o v A[8ZL NZ[S ;[,GF JM<8[H DF5JF.g:I],[8[0 C[g0, JM<8 DL8Z s_ v # JM<8 f 8[:8L\U 5|M0

.,[PC[g0 8]<; s!f SMdALG[XG %,FIZov :8L, DF\YL AGFJJF DF\ VFJ[ K[P ;F.h ov 1 50MM,200MM. p5IMUov JFIZG[ SF5JF4JF/JF4R58L J:T] G[ 5S0JF ;FJR[TLov CYM0L TZLS[ p5IMU SZJM GCL\ :8L,GF JFIZ SF5JF GCLP

s!f ;F.0 S8L\U %,FIZov :8L, DF\YL AGFJJF DF\ VFJ[ K[P ;F.hov 150MM,200MM. p5IMUov JFIZG[ SF5JF ;FJR[TLov CYM0L TZLS[ p5IMU SZJM GCL\ :8L,GF JFIZ SF5JF GCLP

sZf GMh %,FIZov :8L,DF\YL AGFJJFDF\ VFJ[ K[P 5|SFZov,M\UGMh %,FIZ4 O,[8GMh%,FIZ ;F.hov 100MM,150MM,200MM. p5IMUov GFGL J:T]G[ 5S0JF DF8[ ;FJR[TLov CYM0L TZLS[ p5IMU SZJM GCL\P

s#f :S=] 0=F.JZov a,[0CF0" :8L,DF\YL AGFJJFDF\ VFJ[ K[P ;F.hov 50MM,100MM,150MM,200MM, 250MM. p5IMU ov :S]=G[ OL8 SZJF T[DH -L,F SZJF DF8[ ;FJR[TLovOD", RLh, TZLS[ T[GM p5IMU SZJM GCLP C[g0, p5Z CYM0L GM p5IMU SZJM GCLP

s$f 5MSZov T[,FA]\ VG[ T[H WFZ JF/] VMHFZ K[P,FS0FDF\ :S]= lO8 SZTF 5C[,F GFGM K[N 5F0JF DF8[ T[GM p5IMU YFI K[P ;FJR[TLov WFT]DF\ K[N 5F0JF GlCP s5f 8[:8,[d5ov;%,FI 8[:8 SZJF DF8[ T[GM p5IMU YFI K[P TEST LAMP

s&f ZM, %,U 8], VG[ AL8ov 8],AFZ SFA"G :8L,DF\YL VG[ CM<0Z DF.<0 :8L,DF\YL AGFJJFDF\ VFJ[ K[P T[GL ;F.h G\AZ 5Z lGE"Z SZ[ K[P 1,8,10,12,14 Nos. p5IMUov.\8 VG[ SM=lS8GL lNJF,DF\ K[N SZJF DF8[ ;FJR[TLov WFT] 5Z T[GM p5IMU SZJM GlC K[N SZTL JBT[ T[G[ O[ZJJ]\ HM.V[P ZM, %,U 8], VG[ AL8

 0=L,LU DXLG ( Drilling Machine ) o  p5IMU o  SM.56 3FT]DF\ CM, SZJF 0=L, RS JSL" \U 8[A, C[0 OL0L\U C[g0, :5Lg0, DXLG A[h DXLG SM,D q 5L,Z8[A, D]JD[g8 C[g0, Z[S ZM0  DXLGZL ( Machinery ) o

 A[8ZL RFH"Z ( Battery Charger ) o  p5IMU o A[8ZL 0L; RFH" YFI TM T[G[ RFH" s ZL RFH" f SZJF  DXLGZL ( Machinery ) o

5|`GM !P.,[PSFD DF8[ J5ZFTF D]bI C[g0 8]<;GF GFD H6FJMm ZPSMdALG[XG %,FIZGM p5IMU H6FJMm #P:S]=0=F.JZGL ;FJR[TL H6FJMm

p5;\CFZ TF,LDFYL"VMV[ >,[P SFD DF8[ J5ZFTF D]bI VMHFZGM p5IMU VG[ ;FJR[TL lJX[ DFlCTL D[/JLP