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Taper Shank Drills - COBALT D378

4MT Morse Taper COBALT Drill Bit

Ø50mm
M35 Grade HSS including 5% Cobalt
D378 1 of 3
135 Degree Split Point M35 HSS 5% Cobalt 2 of 3
Alcock 3 of 3
ALCOCK
Order Code: D378
ex-gst
inc-gst
$ 390.00
$ 429.00
1
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Description
Description

4MT Morse Taper COBALT Drill Bit

Ø50mm
M35 Grade HSS including 5% Cobalt
Overview
Alcock drill bits are manufactured from M35 grade HSS including 5% cobalt, this high-grade material offers superior drilling performance and durability. Each drill bit features precision-ground flutes and a 135° cutting point angle, which is ideal for drilling in tougher materials while enhancing longevity and performance. The morse taper shank ensures positive driving for heavy duty drilling & is supplied with a tang for easy ejection making it an ideal choice for any workshop.
Features
  • M35 Grade HSS including 5% Cobalt
  • Precision ground flutes
  • 135º cutting point for drilling steels and tough materials
  • Morse taper shank with tang
  • Manufactured to DIN 345 ​Standard
  • Bronze oxide finish to reduce friction
  • Supplied in a protective tube
Specifications
Downloads
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  • ORDER CODE
  • (mm)D - Drill Diameter (Ø)
  • Grade
  • (MT)Taper
  • (mm)OAL - Overall Length
  • (mm)FL - Flute Length
  • (DIN)Standard
  • (kg)Nett Weight
  • (ex-gst)Pricing  
  • (inc-gst)   
  • D300
  • Compare
  • Wishlist
  • D300
  • 12.5
  • COBALT
  • 1
  • 182
  • 101
  • DIN 345
  • 0.12
  • $25.00
  • $27.50
  • ADD TO CART
  • D302
  • Compare
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  • D302
  • 13.5
  • COBALT
  • 1
  • 189
  • 108
  • DIN 345
  • 0.12
  • $27.00
  • $29.70
  • ADD TO CART
  • D304
  • Compare
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  • D304
  • 14.5
  • COBALT
  • 2
  • 212
  • 114
  • DIN 345
  • 0.24
  • $29.00
  • $31.90
  • ADD TO CART
  • D306
  • Compare
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  • D306
  • 15.5
  • COBALT
  • 2
  • 218
  • 120
  • DIN 345
  • 0.26
  • $29.00
  • $31.90
  • ADD TO CART
  • D310
  • Compare
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  • D310
  • 17.5
  • COBALT
  • 2
  • 228
  • 130
  • DIN 345
  • 0.34
  • $38.00
  • $41.80
  • ADD TO CART
  • D312
  • Compare
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  • D312
  • 18.5
  • COBALT
  • 2
  • 233
  • 135
  • DIN 345
  • 0.34
  • $42.00
  • $46.20
  • ADD TO CART
  • D314
  • Compare
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  • D314
  • 19.5
  • COBALT
  • 2
  • 238
  • 140
  • DIN 345
  • 0.36
  • $47.00
  • $51.70
  • ADD TO CART
  • D316
  • Compare
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  • D316
  • 20.5
  • COBALT
  • 2
  • 243
  • 145
  • DIN 345
  • 0.40
  • $52.00
  • $57.20
  • ADD TO CART
  • D318
  • Compare
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  • D318
  • 21.5
  • COBALT
  • 2
  • 248
  • 150
  • DIN 345
  • 0.46
  • $57.00
  • $62.70
  • ADD TO CART
  • D320
  • Compare
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  • D320
  • 22.5
  • COBALT
  • 2
  • 253
  • 155
  • DIN 345
  • 0.46
  • $63.00
  • $69.30
  • ADD TO CART
  • D322
  • Compare
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  • D322
  • 23.5
  • COBALT
  • 3
  • 276
  • 155
  • DIN 345
  • 0.64
  • $75.00
  • $82.50
  • ADD TO CART
  • D324
  • Compare
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  • D324
  • 24.5
  • COBALT
  • 3
  • 281
  • 160
  • DIN 345
  • 0.68
  • $85.00
  • $93.50
  • ADD TO CART
  • D326
  • Compare
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  • D326
  • 25.5
  • COBALT
  • 3
  • 286
  • 165
  • DIN 345
  • 0.74
  • $90.00
  • $99.00
  • ADD TO CART
  • D328
  • Compare
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  • D328
  • 26.5
  • COBALT
  • 3
  • 286
  • 165
  • DIN 345
  • 0.80
  • $98.00
  • $107.80
  • ADD TO CART
  • D329
  • Compare
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  • D329
  • 27
  • COBALT
  • 3
  • 291
  • 170
  • DIN 345
  • 0.84
  • $110.00
  • $121.00
  • ADD TO CART
  • D330
  • Compare
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  • D330
  • 27.5
  • COBALT
  • 3
  • 291
  • 170
  • DIN 345
  • 0.84
  • $110.00
  • $121.00
  • ADD TO CART
  • D331
  • Compare
  • Wishlist
  • D331
  • 28
  • COBALT
  • 3
  • 291
  • 170
  • DIN 345
  • 0.98
  • $115.00
  • $126.50
  • ADD TO CART
  • D332
  • Compare
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  • D332
  • 28.5
  • COBALT
  • 3
  • 296
  • 175
  • DIN 345
  • 0.98
  • $115.00
  • $126.50
  • ADD TO CART
  • D333
  • Compare
  • Wishlist
  • D333
  • 29
  • COBALT
  • 3
  • 296
  • 175
  • DIN 345
  • 0.98
  • $125.00
  • $137.50
  • ADD TO CART
  • D334
  • Compare
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  • D334
  • 29.5
  • COBALT
  • 3
  • 296
  • 175
  • DIN 345
  • 0.98
  • $125.00
  • $137.50
  • ADD TO CART
  • D335
  • Compare
  • Wishlist
  • D335
  • 30
  • COBALT
  • 3
  • 296
  • 175
  • DIN 345
  • 0.98
  • $130.00
  • $143.00
  • ADD TO CART
  • D336
  • Compare
  • Wishlist
  • D336
  • 30.5
  • COBALT
  • 3
  • 301
  • 180
  • DIN 345
  • 0.98
  • $135.00
  • $148.50
  • ADD TO CART
  • D337
  • Compare
  • Wishlist
  • D337
  • 31
  • COBALT
  • 3
  • 301
  • 180
  • DIN 345
  • 0.98
  • $140.00
  • $154.00
  • ADD TO CART
  • D338
  • Compare
  • Wishlist
  • D338
  • 31.5
  • COBALT
  • 3
  • 301
  • 180
  • DIN 345
  • 1.44
  • $145.00
  • $159.50
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  • D339
  • Compare
  • Wishlist
  • D339
  • 32
  • COBALT
  • 4
  • 334
  • 185
  • DIN 345
  • 1.44
  • $150.00
  • $165.00
  • ADD TO CART
  • D340
  • Compare
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  • D340
  • 32.5
  • COBALT
  • 4
  • 334
  • 185
  • DIN 345
  • 1.44
  • $160.00
  • $176.00
  • ADD TO CART
  • D341
  • Compare
  • Wishlist
  • D341
  • 33
  • COBALT
  • 4
  • 334
  • 185
  • DIN 345
  • 1.50
  • $165.00
  • $181.50
  • ADD TO CART
  • D342
  • Compare
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  • D342
  • 33.5
  • COBALT
  • 4
  • 334
  • 185
  • DIN 345
  • 1.50
  • $175.00
  • $192.50
  • ADD TO CART
  • D343
  • Compare
  • Wishlist
  • D343
  • 34
  • COBALT
  • 4
  • 339
  • 190
  • DIN 345
  • 1.58
  • $180.00
  • $198.00
  • ADD TO CART
  • D344
  • Compare
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  • D344
  • 34.5
  • COBALT
  • 4
  • 339
  • 190
  • DIN 345
  • 1.58
  • $195.00
  • $214.50
  • ADD TO CART
  • D345
  • Compare
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  • D345
  • 35
  • COBALT
  • 4
  • 339
  • 190
  • DIN 345
  • 1.58
  • $200.00
  • $220.00
  • ADD TO CART
  • D347
  • Compare
  • Wishlist
  • D347
  • 36
  • COBALT
  • 4
  • 344
  • 195
  • DIN 345
  • 1.58
  • $220.00
  • $242.00
  • ADD TO CART
  • D349
  • Compare
  • Wishlist
  • D349
  • 37
  • COBALT
  • 4
  • 344
  • 195
  • DIN 345
  • 1.80
  • $230.00
  • $253.00
  • ADD TO CART
  • D352
  • Compare
  • Wishlist
  • D352
  • 38
  • COBALT
  • 4
  • 349
  • 200
  • DIN 345
  • 1.80
  • $230.00
  • $253.00
  • ADD TO CART
  • Back In Stock Soon D358
  • Compare
  • Wishlist
  • D358
  • 40
  • COBALT
  • 4
  • 349
  • 200
  • DIN 345
  • 1.80
  • $260.00
  • $286.00
  • ADD TO CART
  • D362
  • Compare
  • Wishlist
  • D362
  • 42
  • COBALT
  • 4
  • 354
  • 205
  • DIN 345
  • 2.72
  • $290.00
  • $319.00
  • ADD TO CART
  • D368
  • Compare
  • Wishlist
  • D368
  • 45
  • COBALT
  • 4
  • 359
  • 210
  • DIN 345
  • 2.72
  • $320.00
  • $352.00
  • ADD TO CART
  • D378
  • Compare
  • Wishlist
  • D378
  • 50
  • COBALT
  • 4
  • 369
  • 220
  • DIN 345
  • 2.72
  • $390.00
  • $429.00
  • ADD TO CART
  • D381
  • Compare
  • Wishlist
  • D381
  • 52
  • COBALT
  • 5
  • 412
  • 225
  • DIN 345
  • 4.40
  • $420.00
  • $462.00
  • ADD TO CART
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