AMOOLO 1/4" Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood 1/4 in (10pcs) sold2026 exposing new aluminum oxide abrasive

exposing new aluminum oxide abrasive grains

plastics and ceramic

These Warner sanding blocks are perfect for quick touch- ups or light duty projects around the house

5/8" Radius corners

AMOOLO 1/4" Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood 1/4 in (10pcs) sold2026 exposing new aluminum oxide abrasiveAMOOLO 1 4" Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood Key Features Hard & Durable This drill bit contains 5% Cobalt (M35 Cobalt HSS), which increases the strength, the tool life and makes it more heat resistant. Rockwell Hardness >= 67 Precise Performance 135Split Point with straight shank prevents walking and makes drilling precise Fast Particles