Draper HSS DRILL BIT SET - 170PCS 08854 Black HSS Drill Bit Set (170 Piece) Sealants makes it easy to operate

makes it easy to operate with gloved hands and can be operated from both sides of the handle

Supplied as a bare unit

Ribs under the head for improved countersinking

single cylinder

Material from common brickwork to hard concrete (80-100mm) can now be drilled dry

Draper HSS DRILL BIT SET - 170PCS 08854 Black HSS Drill Bit Set (170 Piece) Sealants makes it easy to operateBlack HSS Drill Bit Set (170 Piece)HSS DRILL BIT SET 170PCS 08854 Drill Bit Sets HSS Twist Drills These high speed steel drill bits are fully ground with a 135 split point for precise centring to prevent drill wander. The black oxide coating ensures the drill bits are more durable and resistant to corrosion than standard HSS bits. Draper Black Series drill bits do not need to be used in conjunction with a cooling agent. Suitable for use with metal,