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The Weha Blitz High-Speed Core Bit is a versatile and durable tool, designed for efficient dry drilling with its diamond-encrusted barrel that reduces drag, heat, and friction. Available in sizes from 1” to 2” in diameter, it ensures fast drilling with a speed that allows you to drill through 3cm granite in less than 30 seconds. Its 5/8-11 thread ensures a secure fit, while the 4” total length and optimum RPM of 10,000 make it perfect for professional and DIY projects alike. The Weha Blitz can also be used wet, offering flexibility depending on the task at hand.

Features:

  • Can be used dry or wet

  • Drills 3cm granite in under 30 seconds

  • 10,000 RPM for optimal performance

  • Diamond-coated barrel reduces heat and friction

  • 5/8-11 thread for secure attachment

Variant Details

▸ Grit 1” — Part #20136
Spec Value
Part Number 20136
Grit 1”
▸ Grit 1 1/4” — Part #20137
Spec Value
Part Number 20137
Grit 1 1/4”
▸ Grit 1 3/8” — Part #20138
Spec Value
Part Number 20138
Grit 1 3/8”
▸ Grit 1 1/2” — Part #20139
Spec Value
Part Number 20139
Grit 1 1/2”
▸ Grit 1 3/4” — Part #20140
Spec Value
Part Number 20140
Grit 1 3/4”
▸ Grit 2” x 4” — Part #20141
Spec Value
Part Number 20141
Grit 2” x 4”

Features

  • Diamond core drilling bit
  • Clean hole cutting in stone
  • Professional fabrication grade
  • Dry drilling capability
  • Made in Germany by Weha
  • Trusted by stone industry professionals

Specifications

Size 1", 1-1/4", 1-3/8", 1-1/2", 1-3/4", 2"