American National Standard 3&4 Flute Taper Shank Core Drills

• Customized: Customized
• Standard: DIN, JIS, AISI
• Length: Jobber-length
• Type: Core Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Model NO.: inch
• Size: 8mm to 50mm
• Work Type: Cut off
• Transport Package: Plastic Box
• Specification: 8mm to 50mm
• Trademark: stc
• Origin: Zhenjiang
• HS Code: 82075090
• Production Capacity: 100000PCS

Product Description

Material: High-speed steel HSS M2/

Workmanship with 3 cutting edges with nominal size in tolerance H 11 or with dimenssion reduced of material allowance for follow precise working.

Usability: Tool of rigid construction to working prebored holes, cast holes or punched holes. Three cutting edges workmanship encreases the accuracy of the hole working, especially the roundnes.

d(mm)	l/L(mm)	morse taper
8	75 / 156	1
9	81 / 162	1
10	87 / 168	1
11	94 / 175	1
12	101 / 182	1
13	101 / 182	1
14	108 / 189	1
15	114 / 212	2
16	120 / 218	2
17	123 / 223	2
18	130 / 228	2
19	233	2
20	238	2
21	243	2
22	248	2
23	253	2
24	281	3
25	281	3
26	286	3
28	291	3
30	296	3
32	334	4
34	339	4
35	339	4
36	344	4
38	349	4
40	349	4
42	354	4
44	359	4
45	359	4
46	364	4
48	369	4
50	369	4