Timberline 630-300 Flat Bottom Counterbores with Slow Spiral, High-Speed Steel Drill Bits for Wood Screws #8-9

★★★★★ 4.4 82 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 211343778 Release Date 2026/04/04 List Price $36.00 Model Number 211343778
Category

Counterbores with a flat base and slow spiral, made from High-Speed Steel (HSS) M2, fully ground. Suitable for handheld drills, drill presses, and CNC machines with a CNC Spring Collet. Using these bits on a CNC machine for countersinking saves time and ensures consistent results. The adjustable depth allows for various material thicknesses. Best used with a drilling toolpath and peck drill option at 0.25".

  • Counterbore Drill Bits: High-Speed Steel, M2, Fully Ground. Compatible with handheld drills, drill presses, and CNC machines (with CNC Spring Collet)
  • CNC Machine Countersinking: Efficient and Precise. Save time and achieve professional results
  • Adjustable Depth: Versatile for Different Materials. Adapt to various material sizes with ease
  • Optimal Drilling: Use with Drilling Toolpath and Peck Drill Option at 0.25"
Brand Name Timberline
Manufacturer Timberline
Material Type Alloy Steel
Included Components Drill Bits, Countersinks

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4.4 out of 5
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82 ratings | 34 reviews
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