CRL 1/4" x 6" Thundertwist™ "A" Taper Impak™ Drill Bit Prismatic & Spearpoint Glass Drill Bits Can be Adjusted with Great

Can be Adjusted with Great Precision

Z2G6021 60 Grit (green)

(18 kg)for the top and 50 lbs

Long Phillips - Tip: #1 - Length: 3" (76 mm)

CRL 1/4" x 6" Thundertwist™ "A" Taper Impak™ Drill Bit Prismatic & Spearpoint Glass Drill Bits Can be Adjusted with GreatFit "A" Taper Drill Tools or Adapters Top Quality CRL Thundertwist "A" Taper Impak Drills are best for electric and pneumatic hammer drills. The high quality standards set for their manufacturing and testing assures you of long drilling life and top performance. They achieve superior drilling results when used on limestone, brick, marble, concrete, granite, tile, slate or cinder blocks. Optional "A" Taper Adapter allows you to use these Bits in hammer