7/8" X 3" HSS Annular Cutter with Pilot Pin Shopify Collective The 4 mm bits are

The 4 mm bits are ideal for repairing mobile devices

Part Number: M25X100DPPOAPL

Part Number: BIT-DMS73-2150

The narrow shape clamps smaller pieces and fits into tighter spaces

The Tekton 41-Piece Flat End Hex and Star L-Key Set includes 0

7/8" X 3" HSS Annular Cutter with Pilot Pin Shopify Collective The 4 mm bits areProduct Description Drill America High Speed Steel Annular Cutters are designed for fast, efficient hole making and cut only that material necessary to produce a quality hole. High speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Sometimes called mag drills or magnetic drill bits, Drill America Annular cutters have a 3 4" Weldon Shank for use with magnetic drill