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Quick Details

Use: Metal Drilling
Material: High Speed Steel
Type: Twist Drill Bit
Model Number: RT-TDB01
Brand Name: RTOOLS OR OEM
Place of Origin: China (Mainland)
Material:: HSS 4241,6542,M35
Size:: 6-100mm
Surface:: Bright,Black Oxide,Ti-coated,Amber finish
Package:: Paper Box,Plastic tube
Angel:: 118 degree,135degree
Shank:: MT1-MT5
Processing:: Milled,Rolled

Specifications

DIN345 HSS Taper Shank Twist Drill Bit For Metal
Discription:
1.For driling carbon, alloyed, constructional steels and cast iron. 
2.Adopt roll and forged manufacturing. 
3.Be suitable for DIY user. 
4.MOQ: 100 Pieces
5.Material: HSS 4241, HSS 4341
Specification:
Manufacturing process: rolled, milled, fully ground
Point angle: 118
Flute Type: N
Material: HSS or HSS-Co
Finish: bright, black oxide or TiN
Diameter: 3-100mm
Size:
D L2 L1 MT D L2 L1 MT D L2 L1 MT D L2 L1 MT
3 33 114 1 15.75 120 218 2 28.5 175 296 3 50.5 225 374 4
3.2 36 117 1 16 120 218 2 28.75 175 296 3 51 225 374 5
3.5 39 120 1 16.25 125 223 2 29 175 296 3 52 225 374 5
3.8 43 124 1 16.5 125 223 2 29.25 175 296 3 53 225 374 5
4 43 124 1 16.75 125 223 2 29.5 175 296 3 54 230 417 5
4.2 43 124 1 17 125 223 2 29.75 175 296 3 55 230 417 5
4.5 47 128 1 17.25 130 228 2 30 175 296 3 56 230 417 5
4.8 52 133 1 17.5 130 228 2 30.25 180 301 3 57 235 422 5
5 52 133 1 17.75 130 228 2 30.5 180 301 3 58 235 422 5
5.2 52 133 1 18 130 228 2 30.75 180 301 3 59 235 422 5
5.5 57 138 1 18.25 135 233 2 31 180 301 3 60 235 422 5
5.8 57 138 1 18.5 135 233 2 31.25 180 301 3 61 240 427 5
6 57 138 1 18.75 135 233 2 31.5 180 301 3 62 240 427 5
6.2 63 144 1 19 135 233 2 31.75 185 306 3 63 240 427 5
6.5 63 144 1 19.25 140 238 2 32 185 334 4 64 245 432 5
6.8 69 150 1 19.5 140 238 2 32.5 185 334 4 65 245 432 5
7 69 150 1 19.75 140 238 2 33 185 334 4 66 245 432 5
7.2 69 150 1 20 140 238 2 33.5 185 334 4 67 245 432 5
7.5 69 150 1 20.25 145 243 2 34 190 339 4 68 250 437 5
7.8 75 156 1 20.5 145 243 2 34.5 190 339 4 69 250 437 5
8 75 156 1 20.75 145 243 2 35 190 339 4 70 250 437 5
8.2 75 156 1 21 145 243 2 35.5 190 339 4 71 250 437 5
8.5 75 156 1 21.25 150 248 2 36 195 344 4 72 255 442 5
8.8 81 162 1 21.5 150 248 2 36.5 195 344 4 73 255 442 5
9 81 162 1 21.75 150 248 2 37 195 344 4 74 255 442 5
9.2 81 162 1 22 150 248 2 37.5 195 344 4 75 255 442 5
9.5 81 162 1 22.25 150 248 2 38 200 349 4 76 260 447 5
9.8 87 168 1 22.5 155 253 2 38.5 200 349 4 77 260 514 5
10 87 168 1 22.75 155 253 2 39 200 349 4 78 260 514 5
10.2 87 168 1 23 155 253 2 39.5 200 349 4 79 260 514 5
10.5 87 168 1 23.25 155 276 3 40 200 349 4 80 260 514 5
10.8 94 175 1 23.5 155 276 3 40.5 205 354 4 81 265 519 5
11 94 175 1 23.75 160 281 3 41 205 354 4 82 265 519 5
11.2 94 175 1 24 160 281 3 41.5 205 354 4 83 265 519 5
11.5 94 175 1 24.25 160 281 3 42 205 354 4 84 265 519 5
11.8 94 175 1 24.5 160 281 3 42.5 205 354 4 85 265 519 5
12 101 182 1 24.75 160 281 3 43 210 359 4 86 270 524 5
12.2 101 182 1 25 160 281 3 43.5 210 359 4 87 270 524 5
12.5 101 182 1 25.25 165 286 3 44 210 359 4 88 270 524 5
12.8 101 182 1 25.5 165 286 3 44.5 210 359 4 89 270 524 5
13 101 182 1 25.75 165 286 3 45 210 359 4 90 270 524 5
13.2 101 182 1 26 165 286 3 45.5 215 364 4 91 275 529 5
13.5 108 189 1 26.25 165 286 3 46 215 364 4 92 275 529 5
13.8 108 189 1 26.5 165 286 3 46.5 215 364 4 93 275 529 5
14 108 189 1 26.75 170 291 3 47 215 364 4 94 275 529 5
14.3 114 212 2 27 170 291 3 47.5 215 364 4 95 275 529 5
14.5 114 212 2 27.25 170 291 3 48 220 369 4 96 280 534 5
14.8 114 212 2 27.5 170 291 3 48.5 220 369 4 97 280 534 5
15 114 212 2 27.75 170 291 3 49 220 369 4 98 280 534 5
15.3 120 218 2 28 170 291 3 49.5 220 369 4 99 280 534 5
15.5 120 218 2 28.25 175 296 3 50 220 369 4 100 280 534 5