Stainless Steel Self Drilling screws can drill their own pilot hole due to their design
TEKS 1821200 Drilling Screw, #10-16, 3/4 In L, Pack of 500
Teks Scots Steel-to-Steel Self-Drilling Screws ITW 1167253
Self Drilling Screws - A Complete Guide
14 Type A Metal Self-tapping Screw, HH, 304 Stainless
Beambuster Self-Drilling Screws - All Points Fasteners
10 x 1-1/4 Sealing Washer Head Self-Drilling Stainless Steel Screws –
1/4-20 x 1 Alumi-Flex Self-Drilling Screws - EAH870-I-100
8-18 Star Drive Pan Head Self Drilling Security Screws
Stainless Steel Self Drilling Screw
Self-Drilling vs. Self-Tapping: What's the Difference?