5PCS HSS Step Steel Cone Drill Titanium Bits Set Kit Hole Cutter+Aluminum Case

5PCS HSS Step Steel Cone Drill Titanium Bits Set Kit Hole Cutter+Aluminum CaseFeatures This set replaces 50 individual drill bits. The two flute design gives you faster, smoother cutting. 3 sided (TRI FLAT) shank will not slip in your drill's chuck. Cobalt coated for smoother cooler cutting. SELF STARTING No need for a pilot hole. Titanium coated to reduce friction and run cooler Large bit has 3 sided shank and small bits have hex shank to prevent slip in drill chuck Automatically deburrs holes as you drill Long Life True M2

Features

• This set replaces 50 individual drill bits. The two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill's chuck. Cobalt coated for smoother cooler cutting.
• SELF STARTING - No need for a pilot hole.
• Titanium coated to reduce friction and run cooler  
• Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck
• Automatically deburrs holes as you drill
• Long Life True M2 high speed steel
• Apply to with a clamp or joint drilling machine, suitable for drilling in the hardwood and wood floor, machine screw for the wood screw.
• Includes protective padded aluminum case

Specifications

• Material: HSS Drill 4241
• Black chamfer drill body material: steel 45
• Sizes:

• # 1: 3/16" to 1/2" 6 Steps

• # 2: 1/8" to 1/2" 13 Steps

• # 3: 1/4" to 3/4'' 9 Steps

• # 4: 3/16" to 7/8" 12 Steps

• # 5: 1/4" to 1-3/8" 10 Steps

• Package Size: 15cm * 10.5cm * 4.2cm (L * W * H)
• Weight: 450g

Package

• 1 x 3/16" to 1/2" Step Drill
• 1 x 1/8" to 1/2" Step Drill
• 1 x 1/4" to 3/4'' Step Drill
• 1 x 3/16" to 7/8" Step Drill
• 1 x 1/4" to 1-3/8" Step Drill
• 1 x Aluminum Box