CRL 1/4" x 6" Thundertwist™ "A" Taper Impak™ Drill Bit Prismatic & Spearpoint Glass Drill Bits Fits All 5/8"-11 UNC Spindles

Fits All 5/8"-11 UNC Spindles When Used with the Cat

(18 kg)for the top and 50 lbs

Excellent for Specialty Grinding

Width: Min: 14-1/2" (369 mm)

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

CRL 1/4" x 6" Thundertwist™ "A" Taper Impak™ Drill Bit Prismatic & Spearpoint Glass Drill Bits Fits All 5/8"-11 UNC SpindlesFit "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