High Quality HSS Step Drill Bit yokhala ndi Spiral Flute

Kukula: 4-12mm, 4-20mm, 4-32mm

Zida: HSS kapena Cobalt M35, HIGH SPEED zitsulo

Mtundu wa Chitoliro: Zitoliro Zozungulira

Kumaliza Pamwamba: Kuwala

Ntchito: Chitsulo, Mkuwa, Copper, Aluminium, Wood ndi Plastic Material

Titumizireni imelo

Tsatanetsatane wa Zamalonda

hss sitepe kubowola kukula kwake

mitundu ya hss step kubowola bits

MAWONEKEDWE

1. Zobowola masitepe ndi zabwino pobowola ndi kukulitsa mabowo angapo m'magawo owonda azitsulo, mapaipi, plexiglass, mapulasitiki, matabwa mpaka makulidwe a 5mm.
2. 135 ° Split Point Tip: imawonjezera liwiro lodulira ndi kudzikonda ndipo zobowola sizimachoka pakati.
3. Mitundu yosiyanasiyana ya ma diameter amatha kubowoledwa pogwiritsa ntchito chida chimodzi chokha.
4. Mulingo wa dzenje lobowoledwa ndendende.
5. Mapangidwe Awiri a Flute: amapereka moyo wautali komanso kuchotsa bwino chip.
6. Spiral Groove: imapanga bwino, phokoso lochepa, mphamvu zochepa ziyenera kugwiritsidwa ntchito.

Zam'mbuyo: Hex Shank Kutulutsa mwachangu HSS Step Drill Bit

Ena: Tin-Coated HSS Step Drill Bits yokhala ndi Chitoliro Chowongoka

Metric Size Step Drill Bit
Kubowola (mm)	Chiwerengero cha Masitepe	Masitepe (mm)	Utali wonse(mm)	Shank Dia (mm)
3-12	5	3-6-8-10-12	/	6
3-12	10	3-4-5-6-7-8-9-10-11-12	/	6
3-14	12	3-4-5-6-7-8-9-10-11-12-13-14	/	6
3-14	1	3-14	/	6
4-12	5	4-6-8-10-12	65	6
4-12	9	4-5-6-7-8-9-10-11-12	65	6
4-20	9	4-6-8-10-12-14-16-18-20	75	8
4-22	10	4-6-8-10-12-14-16-18-20-22	80	10
4-30	14	4-6-8-10-12-14-16-18-20-22-2-26-28-30	100	10
4-39	13	4-6-12-15-18-21-24-27-30-33-36-39	107	10
5-13	5	5-7-9-11-13	65	6.35
5-20	1	5-20	/	/
5-25	11	5-7-9-11-13-15-17-19-21-23-25	/	/
5-25	11	5-7-9-11-13-15-17-19-21-23-25	82	9.5
5-35	13	5-13-15-17-19-21-23-25-27-29-31-33-35	82	12.7
6-18	7	6-8-10-12-14-16-18	/	10
6-20	8	6-8-10-12-14-16-18-20	71	9
6-25	7	6-9-12-16-20-22.5-25	65	10
6-30	13	6-8-10-12-14-16-18-20-22-24-26-28-30	100	10
6-32	9	6-9-12-16-20-22.5-25-28.5-32	76	10
6-35	13	6-8-10-13-16-18-20-22-25-28-30-32-35	/	10
6-36	11	6-9-12-15-18-21-24-27-30-33-36	85	10
6-38	12	6-9-13-16-19-21-23-26-29-32-35-38	100	10
6-40	16	6-11-17-23-29-30-31-32-33-34-35-36-37-38- 39-40	105	13
8-20	7	8-10-12-14-16-18-20	/	/