6pcs M3-M10 Screw Tap Drill Bits Hss Taps Countersink Deburr Set Metric Combination Bit High Speed Steel Quick Change Hex

Steel Specifications:

Name: Hexagon handle compound Tap Drill Bits

Metric : M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5

Material: High-speed steel(HSS )

Suitable for soft metal, aluminum, iron

Type:Silver ,gold(optional)

Size:

M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm

M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm

M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm

M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm

M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm

M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm

Square handle: 6.35mm

(Notice: Manual measurement may be a little error please understand!)

Package include:

6x Hexagon handle compound Tap Drill Bits

Notice: Manual measurement may be a little error please understand.