rand: Yangoutool

Color: 4-12/20/32mm

Features:

• Two-Flute Design for smoother cutting,no need to use center punch.
• Metal drill bits for steel have 4-12mm/4-20mm/4-32mm,Shank:1/4" Quick Change Hex Shank.
• To reduce Burr,Chamfering,oval Chamfering that can't be done by twist drill bits.
• It is more convenient to use a single drill bit to open multiple specifications.
• Wide range of uses:automotive sheet metal, repair and renovation, bridge frame, home appliance decoration.

Details: Feature: Automatically Deburrs Holes As You Drill Two-Flute Design Gives You Faster And Smoother Cutting Titanium Nitride Coating For Cooler Running Quick-Change 1/4'' Hex Shank High Speed Steel For Long Life These Step Drill Bits Are Ideal For Variety Of Materials From Metal, Plastic, Fiberglass To Wood They Also Help To Enlarge Existing Holes The Two Flute Design Tips Can Make The Penetration Faster Without Chipping 3 pcs Titanium HSS Cone Step Drill Bit Set Imperial 1/4'' Hex Shank 3 pcs 1/4'' Large HSS Hex Shank Titanium Cone Coated Step Drill Bit Set with case 3 pcs Large HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Specifications: Material: HSS 1/4'' Hex Shank Sizes: (approx.) 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm) 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm) 4241 High-Speed Steel HSS (Suitable For Use In The Workpieces Whose Hardness Is 25 Degrees Such As Carbon Steel, Plate, Insulation Board, and Wood Board) Package Included: 3 pieces Hss hex handle step drill set

Package Dimensions: 4.7 x 3.8 x 1.1 inches