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Letter "U" (9.35mm) Colt 5-Star Pen Drill Bit - HSS |
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This premium COLT 5-Star Pen Drill Bit bit is made from High Speed Steel and is specifically designed for drilling pen blanks. The parabolic flute design and patented tip with four cutters provide for superior performance. Made in Germany.
Key data for this particular bit include:
- Hole Diameter: 9.35mm"
- Shank Diameter: 9.35mm
- Flute Length: 120mm (4.72")
- Overall Length: 150mm (5.90")
- Right Hand Rotation
- Recommended Speed: 1,200-2,200 RPM
View our full selection of COLT 5-Star Pen Drill Bits.
View our entire selection of Brad Point Bits.
COLT 5-Star Pen Drill Bits - HSS
These premium German made pen drill bits have been designed for drilling pen blanks. As such, they are longer than usual with an overall length of 5.90". Made from High Speed Steel for maximum wear resistance and diamond precision ground for optimal sharpness. A patented tip with four cutters offers superior drill performance when boring deep holes and prevents tear out at bit entry and exit. The bits also feature a parabolic flute design which offers optimal flute size and stability thereby preventing jamming and chip burn. These pen drill bits will greatly outperform regular brad point and twist drill bits for purposes of drilling pen blanks. Made in Germany.
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