Overview Reviews Product Description HSS 1/4"-28 threaded shank provides a secure fit in the tool holder Black oxide finish for increased wear resistance and added lubricity 135° Degree split point for fast penetration and accurate starting (self-centering) which eliminates "walking" and reduces the thrust force needed Used in portable angle drilling tools drilling low tensile strength materials in confined areas Clarkson Osborn Catalog Product Videos Custom Field Diameter 21/64" Flute length 5/16" Overall length 5/8" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 21/64" x 1/4"-28 HSS Threaded Shank Adapter Drill DR66021 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *
Clarkson-Osborn | sku: CLK DR67021 21/64" x 1/4"-28 HSS Threaded Shank Adapter Drill DR67021 MSRP: Now: $24.92 Add to Cart Clarkson-Osborn | sku: CLK DR68021 21/64" x 1/4"-28 HSS Threaded Shank Adapter Drill DR68021 MSRP: Now: $30.88 Add to Cart Clarkson-Osborn | sku: CLK DR66221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR66221 MSRP: Now: $6.83 Add to Cart Clarkson-Osborn | sku: CLK DR68221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR68221 MSRP: Now: $8.00 Add to Cart
Clarkson-Osborn | sku: CLK DR68021 21/64" x 1/4"-28 HSS Threaded Shank Adapter Drill DR68021 MSRP: Now: $30.88 Add to Cart Clarkson-Osborn | sku: CLK DR66221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR66221 MSRP: Now: $6.83 Add to Cart Clarkson-Osborn | sku: CLK DR68221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR68221 MSRP: Now: $8.00 Add to Cart
Clarkson-Osborn | sku: CLK DR66221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR66221 MSRP: Now: $6.83 Add to Cart Clarkson-Osborn | sku: CLK DR68221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR68221 MSRP: Now: $8.00 Add to Cart
Clarkson-Osborn | sku: CLK DR68221 #21 x 1/4"-28 HSS Threaded Shank Adapter Drill DR68221 MSRP: Now: $8.00 Add to Cart