BB Pro Drill for Stainless Steel 5D Hole Making Efficiency Bit External Internal Cooling 1mm-11.7mm

BB Pro Drill for Stainless Steel 5D Hole Making Efficiency Bit External Internal Cooling 1mm-11.7mm

Brand: BB Tool
SKU: 3x28x66x4-5D-SUS
22.20 USD In stock Buy at Merchant

This drill bit is suitable for drilling through various materials including stainless steel and thick steel plates. It offers both internal and external cooling options, with internal cooling claimed to increase lifespan by 30%.

  • The description claims that internal cooling increases 30% lifespan under the same parameters.
  • The description claims that internal cooling reduces temperature and flushes out chips, enhancing drilling stability and efficiency.
Specifications
Color
External Cooling, Internal Cooling
Hole Diameter
3x28x66x4, 3.1x28x66x4, 3.2x28x66x4, 3.3x28x66x4, 3.4x28x66x4, 3.5x28x66x4, 3.6x28x66x4, 3.7x28x66x4, 3.8x36x74x4, 3.9x36x74x4, 4x36x74x4, 4.1x36x74x6, 4.2x36x74x6, 4.3x36x74x6, 4.4x36x74x6, 4.5x36x74x6, 4.6x36x74x6, 4.7x36x74x6, 4.8x44x82x6, 4.9x44x82x6, 5x44x82x6, 5.1x44x82x6, 5.2x44x82x6, 5.3x44x82x6, 5.4x44x82x6, 5.5x44x82x6, 5.6x44x82x6, 5.7x44x82x6, 5.8x44x82x6, 5.9x44x82x6, 6x44x82x6, 6.1x53x91x8, 6.2x53x91x8, 6.3x53x91x8, 6.4x53x91x8, 6.5x53x91x8, 6.6x53x91x8, 6.7x53x91x8, 6.8x53x91x8, 6.9x53x91x8, 7x53x91x8, 7.1x53x91x8, 7.2x53x91x8, 7.3x53x91x8, 7.4x53x91x8, 7.5x53x91x8, 7.6x53x91x8, 7.7x53x91x8, 7.8x53x91x8, 7.9x53x91x8, 8x53x91x8, 8.1x61x103x10, 8.2x61x103x10, 8.3x61x103x10, 8.4x61x103x10, 8.5x61x103x10, 8.6x61x103x10, 8.7x61x103x10, 8.8x61x103x10, 8.9x61x103x10, 9x61x103x10, 9.1x61x103x10, 9.2x61x103x10, 9.3x61x103x10, 9.4x61x103x10, 9.5x61x103x10, 9.6x61x103x10, 9.7x61x103x10, 9.8x61x103x10, 9.9x61x103x10, 10x61x103x10, 10.1x71x118x12, 10.2x71x118x12, 10.3x71x118x12, 10.4x71x118x12, 10.5x71x118x12, 10.6x71x118x12, 10.7x71x118x12, 10.8x71x118x12, 10.9x71x118x12, 11x71x118x12, 11.1x71x118x12, 11.2x71x118x12, 11.3x71x118x12, 11.4x71x118x12, 11.5x71x118x12, 11.6x71x118x12, 11.7x71x118x12
Variants (176)
  • External Cooling / 3x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.1x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.2x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.3x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.4x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.5x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.6x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.7x28x66x4 — 22.20 USD — In stock
  • External Cooling / 3.8x36x74x4 — 22.50 USD — In stock
  • External Cooling / 3.9x36x74x4 — 22.50 USD — In stock
  • External Cooling / 4x36x74x4 — 22.50 USD — In stock
  • External Cooling / 4.1x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.2x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.3x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.4x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.5x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.6x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.7x36x74x6 — 31.90 USD — In stock
  • External Cooling / 4.8x44x82x6 — 32.90 USD — In stock
  • External Cooling / 4.9x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.1x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.2x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.3x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.4x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.5x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.6x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.7x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.8x44x82x6 — 32.90 USD — In stock
  • External Cooling / 5.9x44x82x6 — 32.90 USD — In stock
  • External Cooling / 6x44x82x6 — 32.90 USD — In stock
  • External Cooling / 6.1x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.2x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.3x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.4x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.5x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.6x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.7x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.8x53x91x8 — 48.20 USD — In stock
  • External Cooling / 6.9x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.1x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.2x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.3x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.4x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.5x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.6x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.7x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.8x53x91x8 — 48.20 USD — In stock
  • External Cooling / 7.9x53x91x8 — 48.20 USD — In stock
  • External Cooling / 8x53x91x8 — 48.20 USD — In stock
  • External Cooling / 8.1x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.2x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.3x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.4x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.5x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.6x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.7x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.8x61x103x10 — 67.40 USD — In stock
  • External Cooling / 8.9x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.1x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.2x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.3x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.4x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.5x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.6x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.7x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.8x61x103x10 — 67.40 USD — In stock
  • External Cooling / 9.9x61x103x10 — 67.40 USD — In stock
  • External Cooling / 10x61x103x10 — 67.40 USD — In stock
  • External Cooling / 10.1x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.2x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.3x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.4x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.5x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.6x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.7x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.8x71x118x12 — 93.50 USD — In stock
  • External Cooling / 10.9x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.1x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.2x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.3x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.4x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.5x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.6x71x118x12 — 93.50 USD — In stock
  • External Cooling / 11.7x71x118x12 — 93.50 USD — In stock
  • Internal Cooling / 3x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.1x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.2x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.3x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.4x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.5x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.6x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.7x28x66x4 — 27.80 USD — In stock
  • Internal Cooling / 3.8x36x74x4 — 27.80 USD — In stock
  • Internal Cooling / 3.9x36x74x4 — 27.80 USD — In stock
  • Internal Cooling / 4x36x74x4 — 27.80 USD — In stock
  • Internal Cooling / 4.1x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.2x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.3x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.4x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.5x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.6x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.7x36x74x6 — 40.50 USD — In stock
  • Internal Cooling / 4.8x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 4.9x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.1x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.2x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.3x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.4x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.5x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.6x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.7x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.8x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 5.9x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 6x44x82x6 — 42.00 USD — In stock
  • Internal Cooling / 6.1x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.2x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.3x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.4x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.5x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.6x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.7x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.8x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 6.9x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.1x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.2x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.3x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.4x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.5x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.6x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.7x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.8x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 7.9x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 8x53x91x8 — 65.10 USD — In stock
  • Internal Cooling / 8.1x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.2x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.3x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.4x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.5x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.6x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.7x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.8x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 8.9x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.1x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.2x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.3x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.4x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.5x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.6x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.7x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.8x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 9.9x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 10x61x103x10 — 95.40 USD — In stock
  • Internal Cooling / 10.1x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.2x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.3x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.4x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.5x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.6x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.7x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.8x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 10.9x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.1x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.2x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.3x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.4x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.5x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.6x71x118x12 — 137.60 USD — In stock
  • Internal Cooling / 11.7x71x118x12 — 137.60 USD — In stock

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