Product
HSS Center Drill Bit Type B
Description

HSS Center drill bits

Standard:DIN338,ANSI,JIS

Process:Fully Ground

Material:High Speed Steel,SS 6245/9341/M2/M35 

Point Angle:118 or 135 degree

Function:used for cutting wood,metal and plastic

top quality and different sizes
Finishing:  Bright White, Tin-coated 


Advantages as below:

1. Multi function bit drills, saws, and reams brass, aluminum, wood and plastics.

2. Cross ground cutting edges for rapid, non clog cutting.

3. Fits any electric drill or drill press. Cuts own starting hole and any sharp in any direction tool is moved.

4.135° splint point, Dia.6 and 8mm Length: 90mm, other sizes available.

5. HSS saw drill is for milling any type of contour in thin-walled materials.

6. HSS saw drill is applicable for metal, wood, plastics


Techiinical Data
Metric Size: ( DIN333 Type B, Plain Type )

D D1 D2 L L1
1.00 4.0 2.12 35.5 1.3
1.60 6.0 3.35 45.0 2.0
2.00 8.0 4.25 50.0 2.5
2.50 10.0 5.30 56.0 3.9
3.15 10.0 6.70 56.0 3.9
4.00 14.0 8.50 62.0 5.0
5.00 18.0 10.6 70.0 6.3
6.30 20.0 13.2 75.0 8.0