11pc/Set Damaged Broken Screw Extractor Drill Bit Bolt
Specification:
Material: steel
Size: as shown in picture
Quantity: 11pcs
Made from HSS carbon steel, tempered twice, hardness level is 62-63HRC.
Aggressive left handed (extractors) and righted handed (drill bits) spiral flute design for extra gripping power.
Drill bits' diameters and recommended extract diameters of broken screws are etched on each tool.
High strength and hardness.
Durable in use.
Designed to remove damaged, rusted or stripped screws, studs, bolts, fastener, metal water tap and water tube etc.
Used to bore holes on wood, metal, plastic, brick and wall etc.
Extractor Diameter:
E#1 for 1/8" - 1/4" (3-6mm)
E#2 for 1/4" - 5/16" (6-8mm)
E#3 for 5/16" - 7/16" (8-11mm)
E#4 for 7/16" - 9/16" (11-14mm)
E#5 for 9/16" - 3/4" (14-18mm)
Drill Bit Diameter:
5/64 inch (2.0mm)
7/64 inch (3.0mm)
5/32 inch(4.0mm)
1/4 inch (6.0mm)
19/64 inch (7.0mm)
Package included:
5 x drill bits
5 x extractors
1 x holder frame
1 x assortment case