Mini Diamond Cores

• Diamond grit edged mini-core drills
• Nickel plated finish
• For drilling glass, plastic, ceramic and porcelain tiles (grade 5 porcelain)
• All mini-cores must be used 'wet' (with water as a coolant) and on rotary drill action only at low speed (disengage hammer action)
• Ideal for professional installation work in bathrooms and kitchens