Feature

●Industrial drill bits are widely used in industrial applications due to their superior transmission, good quality, and durability
●100% brand new and high quality
●Drop forged, heat treated, high speed steel, fully polished 2
●3. Material: High speed steel
●4. Function: Hex HSS Spiral Grooved Step Drill


Description

Professional and durable professional tool for industrial applications
Note: Professional need to use it. Irrelevant personnel are strictly prohibited from their approach while working.
Features:

Drop forged, heat treated, high speed steel, fully polished

Item Description:

100% brand new and high quality

2. Type: Spiral Grooved Step Drill

3. Material: High speed steel

4. Size: 32mm 4mm

5. Color: Golden

Size:

#1: 9 steps (0.47 inch (12 mm) and 0.24 inch (4 mm) 0.23 inch (6 mm) 0.23 inch (8 mm), 0.35 inch (9 mm), 0.39 inch (10 mm), 0.43 inch (11 mm), 0.5 inch (12 mm).

#2: 0.8 inch (20 mm) and 0.2 inch (4 mm), 0.2 inch (6 mm), 0.3 inch (8 mm), 0.4 inch (12 mm), 0.5 inch (14 mm), 0.6 inch (16 mm), 0.7 inch (18 mm), 0.8 inch (20 mm)

#3: 1.3 inches (32 mm) and 0.4 inches (4 mm) 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm)

Length:

0.5 inch (12 mm) 9 steps: 0.16 inch (4 mm), 0.29 inch (7

0.8 inch (20 mm) 9 step 0.16 inch (4 mm), 0.29 inch (7.

1.3 inch (32 mm) 0.6 inch (15 mm), 0.2 inch (4 mm) shank

Package included:

3pcs/set * Spiral Grooved Step Drills