New super-hard four-edged tungsten steel serrated eccentric drill bit for wet and dry use with cross-hexagonal handle for concrete glass

Product specifications: Dry four-edged sharp tooth drill 6+8+10+12 set of four Product specifications: Dry four-edged sharp tooth drill 6+8+10 set of three Product specifications: Dry four-edged sharp tooth drill 8+10 pack of two Product specifications: Dry four-edged sharp tooth drill 6+8 pack of two Product specifications: Dry four-edged sharp tooth drill 12mm, pack of ten Product specifications: Dry four-edged sharp tooth drill 12mm, five-pack Product specifications: Dry four-edged sharp tooth drill 10mm, pack of ten Product specifications: Dry four-edged sharp tooth drill 10mm, five-pack Product Specifications: Dry four-edged sharp tooth drill 8mm, pack of ten Product Specifications: Dry four-edged sharp tooth drill 8mm set of five Product Specifications: Dry four-edged sharp tooth drill 6mm, pack of ten Product specifications: Dry four-edged sharp tooth drill 6mm set of five Product specifications: Dry four-edged sharp tooth drill 5mm, pack of ten Product Specifications: Dry four-edged sharp tooth drill 5mm set of five Product Specifications: Dry-driving four-edged sharp tooth drill 4mm, pack of ten Product specifications: Dry four-edged sharp tooth drill 4mm, five-pack Product specifications: Dry four-edged sharp tooth drill 3mm, pack of ten Product specifications: Dry four-edged sharp tooth drill 3mm set of five Product specifications: Dry-drilled four-edged sharp tooth drill 8mm single pack (the shipping fee is expensive and not cost-effective) Product specifications: Dry-drilled four-edged sharp tooth drill 6mm single pack (the shipping fee is expensive and not cost-effective) Product Specifications: Dry-drilled four-edged sharp tooth drill 5mm single pack (the shipping fee is expensive and not cost-effective) Product Specifications: Dry-drilled four-edged sharp tooth drill 4mm single pack (the shipping fee is expensive and not cost-effective) Product specifications: Dry-drilled four-edged sharp tooth drill 3mm single pack (the shipping fee is expensive and not cost-effective)